Dr. Sudip Shrestha

Introduction Lung cancer is a serious disease that affects many people around the world. When someone is diagnosed with lung cancer, they often undergo chemotherapy as part of their treatment plan. But does chemotherapy actually cure lung cancer? Let’s find out. In this blog we will talk about can Chemotherapy Cure Lung Cancer Understanding Lung Cancer Lung cancer is a type of cancer that starts in the lungs. Our lungs are important organs that help us breathe by taking in oxygen from the air and releasing carbon dioxide, a waste product of metabolism. When cancer cells grow uncontrollably in the lungs, they can form tumors, making it difficult for the lungs to function properly. What is Chemotherapy? Chemotherapy is a type of treatment that uses drugs to kill cancer cells. These drugs can be given orally (in the form of pills) or through injections into a vein. Chemotherapy works by targeting cells that divide quickly, which includes cancer cells. However, it can also affect healthy cells that divide rapidly, such as those in the bone marrow, hair follicles, and digestive system, leading to side effects like hair loss, nausea, and fatigue. Here’s how chemotherapy works: But wait, there’s more! Does Chemotherapy Cure Lung Cancer? While chemotherapy can be effective in shrinking tumors and slowing down the growth of cancer cells, it doesn’t always cure lung cancer on its own. The effectiveness of chemotherapy depends on various factors, including the type and stage of lung cancer, as well as the overall health of the patient. Statistics on Chemotherapy and Lung Cancer According to the American Cancer Society, the overall 5-year survival rate for lung cancer is around 20%. This means that out of every 100 people diagnosed with lung cancer, only about 20 will still be alive 5 years after diagnosis. Chemotherapy can improve survival rates and quality of life for some patients with lung cancer, especially when combined with other treatments like surgery and radiation therapy. However, it’s important to note that chemotherapy is not a guarantee of a cure, and it may not be effective for everyone. Other Treatments for Lung Cancer In addition to chemotherapy, there are other treatments available for lung cancer, including surgery, radiation therapy, targeted therapy, and immunotherapy. These treatments may be used alone or in combination, depending on the individual’s specific situation. Conclusion In conclusion, chemotherapy can be an important part of the treatment plan for lung cancer, but it’s not always a cure on its own. It’s essential for patients to work closely with their healthcare team to develop a personalized treatment plan that takes into account their specific type and stage of lung cancer, as well as their overall health and preferences. Research into new and innovative treatments for lung cancer is ongoing, offering hope for improved outcomes in the future.

Introduction: Chemotherapy, often called chemo, is a powerful treatment used to fight cancer. It works by targeting fast-growing cells in the body, which includes cancer cells. But how does it affect the body? Let’s dive into the world of chemotherapy and explore its side effects in a way that’s easy to understand. What is Chemotherapy? Chemotherapy is a type of medicine that doctors use to treat cancer. It’s made up of powerful drugs that travel through the body, finding and attacking cancer cells. How Does Chemotherapy Work? Chemotherapy works by stopping cancer cells from growing and dividing. Imagine cancer cells as troublemakers in your body. Chemo comes in like a superhero to fight these troublemakers. It can be given in different ways, like pills you swallow or liquids that go into your veins through a tube. Side Effects of Chemotherapy: While chemotherapy helps kill cancer cells, it can also affect healthy cells in the body. Here are some common side effects: Data and Stats: Conclusion: Chemotherapy is a powerful weapon in the fight against cancer. While it can have side effects, doctors and nurses work hard to help kids and grown-ups feel as good as possible during treatment. Remember, it’s okay to ask questions if you’re curious or worried about anything related to chemotherapy. And always remember, you’re not alone – there are many people cheering you on every step of the way!

Introduction: Today, we’re going on a journey into the fascinating realm of nanotechnology and how it’s helping us to treatment of a big and scary word: cancer. What is Nanotechnology? First things first, let’s talk about nanotechnology. “Nano” means really, really small—like super tiny, even smaller than a grain of sand! Nanotechnology is all about working with things at this tiny scale to make amazing stuff happen. Understanding Cancer Now, let’s talk about cancer. Cancer is like a bunch of naughty cells in our body that don’t listen to the rules. They grow and multiply too much, causing problems. Can Nanotechnology Help to Fight Cancer? Yes, it can! Scientists are using nanotechnology to fight cancer in some very cool ways. Nanobots to the Rescue! Imagine tiny robots, so small you can’t even see them without a special microscope. These little robots, called nanobots, can swim around inside our bodies and find those naughty cancer cells. Once they find them, they can either destroy them or help medicine get to them better. Smart Medicine: Nanoparticles Nanoparticles are like tiny delivery trucks for medicine. They’re so small that they can sneak right into those pesky cancer cells and deliver medicine right where it’s needed most, without hurting the healthy cells nearby. Heat It Up: Hyperthermia Another way nanotechnology helps with cancer treatment is by using heat. Imagine a tiny, tiny microwave that only heats up the cancer cells, leaving everything else alone. That’s what scientists are working on—using nanoparticles to heat up and kill cancer cells while leaving the healthy ones safe and sound. The Promise of Nanotechnology Nanotechnology is still being researched, but it holds a lot of promise for the future of cancer treatment. With more smart scientists working on it every day, who knows what amazing things they’ll come up with next? Conclusion: Dreaming Big, Thinking Small So, there you have it—nanotechnology might be tiny, but it’s making big waves in the fight against cancer. Who knows, maybe one day soon, we’ll see cancer become a thing of the past, all thanks to these tiny helpers! Keep dreaming big and thinking small, my friends!

Today, we’re going to talk about something important: childhood cancer, also known as pediatric cancer. It might sound like a big, scary topic, but don’t worry, we’re going to break it down into smaller pieces so you can understand it better. What is Childhood Cancer? First things first, let’s talk about what cancer is. Our bodies are made up of tiny building blocks called cells, and they usually grow and divide in an orderly way to keep us healthy. But sometimes, something goes wrong, and cells start to grow out of control. When this happens in kids, it’s called Pediatric Cancer. Types of Childhood Cancer There are different types of childhood cancer, just like there are different kinds of animals or toys. Some common types include leukemia, which affects the blood and bone marrow, and brain tumors, which happen in the brain. There are also cancers that can affect the bones, muscles, or organs like the kidneys or liver. Causes of Childhood Cancer Scientists are still trying to figure out exactly what causes childhood cancer. Sometimes, it happens because of changes in our genes, which are like instruction manuals for our bodies. Other times, it might be because of things in the environment or things we’re exposed to. Signs and Symptoms So, how do you know if someone might have cancer? Well, it’s important to pay attention to how your body feels. Some signs might include feeling really tired all the time, having unexplained bruises or bumps, or feeling sick to your stomach a lot. If you notice any of these things, it’s important to tell a grown-up, like a parent or a teacher, so they can help. Treatment The good news is that doctors and scientists are really smart and have come up with ways to treat cancer. Treatment might include things like medicine, surgery (which is like fixing something with a special tool), or special treatments like chemotherapy or radiation therapy. These treatments can help to get rid of the cancer and make you feel better. Support Having cancer can be tough, but it’s important to remember that you’re not alone. There are lots of people who want to help and support you, like doctors, nurses, and your family and friends. It’s okay to feel scared or worried, but talking about how you feel can help make things a little bit easier. Conclusion So, there you have it, young friends! Childhood cancer or Pediatric Cancer might seem like a big, scary topic, but remember, knowledge is power. By learning more about it, you can better understand what’s happening and how to help someone who might be going through it. And always remember, there is hope, and there are people who care about you and want to help you get better. Stay strong, stay brave, and never forget to keep smiling!

Today, let’s talk about something important: stage 4 lung cancer. You might have heard about it before, but do you know what happens when it gets really serious, like in stage 4? Don’t worry if you don’t; that’s what we’re here to learn about together! So, what is stage 4 lung cancer? Well, it’s the most serious stage of lung cancer. By this stage, the cancer has spread to other parts of the body. This makes it harder to treat, but knowing the symptoms can help people get help sooner. Here are some symptoms of stage 4 lung cancer: Remember, just because someone has these symptoms doesn’t mean they definitely have stage 4 lung cancer. But it’s important to tell a grown-up if you or someone you know has any of these signs. Doctors can help figure out what’s going on and how to make things better. It’s also good to know that even though stage 4 lung cancer is serious, there are treatments and medicines that can help people feel better and sometimes even get better. And most importantly, being there for someone who’s going through a tough time, whether they’re a family member, friend, or neighbor, can make a big difference. Understanding things like stage 4 lung cancer might seem a bit scary, but learning about them helps us be brave and ready to help others. And when we’re brave and kind, we can make the world a better place for everyone. So let’s keep learning and caring for each other! Stay curious, stay kind, and keep shining bright, my young friends! See you next time!

The purpose of this blog is to provide a comprehensive overview of chemotherapy as a crucial component of lung cancer treatment. We will explore the various aspects of chemotherapy for lung cancer, including its role in different stages of the disease, potential side effects, advancements in treatment, and what patients can expect during their chemotherapy journey. In the following sections, we will delve deeper into the different aspects of chemotherapy for lung cancer, offering valuable insights and information to help patients and their loved ones better understand this vital treatment option. Whether you are a newly diagnosed lung cancer patient or a caregiver seeking knowledge, this blog aims to empower you with the information needed to make informed decisions and navigate the challenges associated with lung cancer treatment. I. Introduction  A. Brief overview of lung cancer  Lung cancer is a complex and often life-threatening disease that affects the lungs, primarily due to the uncontrolled growth of abnormal cells in the lung tissue. It is one of the most common forms of cancer worldwide and is responsible for a significant number of cancer-related deaths. Lung cancer is broadly categorized into two main types: non-small cell lung cancer (NSCLC) and small cell lung cancer (SCLC), each with its own distinct characteristics and treatment approaches. While prevention and early detection are crucial in managing lung cancer, chemotherapy remains a vital component of the treatment arsenal for many patients. B. Importance of chemotherapy in lung cancer treatment  Chemotherapy plays a critical role in the treatment of lung cancer, especially in cases where the cancer has advanced to later stages or has metastasized to other parts of the body. It is a systemic treatment that involves the use of powerful drugs to target and destroy cancer cells. Unlike surgery, which removes cancerous tissue, or radiation therapy, which uses high-energy rays to kill cancer cells, chemotherapy is administered throughout the entire body, making it effective at attacking cancer cells that may have spread beyond the lungs. Chemotherapy can serve several essential purposes in lung cancer treatment: II. Understanding Lung Cancer  Lung cancer is a complex disease that affects the tissues of the lungs, primarily caused by the uncontrolled growth of abnormal cells. It is one of the most prevalent and deadliest forms of cancer worldwide. Understanding lung cancer is crucial for prevention, early detection, and effective treatment. In this section, we will explore the types of lung cancer, their causes, and risk factors, as well as common symptoms and diagnostic methods. A. Types of lung cancer  Lung cancer is a complex disease that affects the tissues of the lungs, primarily caused by the uncontrolled growth of abnormal cells. It is one of the most prevalent and deadliest forms of cancer worldwide. Understanding lung cancer is crucial for prevention, early detection, and effective treatment. In this section, we will explore the types of lung cancer, their causes, and risk factors, as well as common symptoms and diagnostic methods. B. Causes and risk factors  Several factors can increase the risk of developing lung cancer, including: C. Common symptoms and diagnosis Lung cancer may not produce noticeable symptoms in its early stages, making early detection challenging. However, as the disease progresses, common symptoms may include: Diagnosing lung cancer often involves a combination of the following methods: III. What is Chemotherapy? Chemotherapy, often referred to simply as “chemo,” is a medical treatment that plays a critical role in the fight against cancer. It is one of the primary modalities used in cancer treatment and is employed to combat various forms of the disease. In this section, we will explore what chemotherapy is, its purpose, how it works, and its specific role in the treatment of lung cancer.  A. Definition and purpose  B. How chemotherapy works  Chemotherapy drugs work by targeting rapidly dividing cells, which is a hallmark characteristic of cancer cells. However, they can also affect some healthy cells in the body that divide rapidly, such as those in the bone marrow, hair follicles, and the lining of the digestive tract. This is why chemotherapy can lead to side effects like hair loss, nausea, and a weakened immune system. The mechanism of chemotherapy involves the following key steps: C. Role of chemotherapy in lung cancer treatment In the context of lung cancer, chemotherapy serves several important roles: IV. Chemotherapy Drugs for Lung Cancer  Chemotherapy is a vital component of lung cancer treatment, particularly for cases that have advanced beyond the initial stages or have spread to other parts of the body. This section provides an overview of chemotherapy drug classes, commonly used chemotherapy drugs for lung cancer, and discusses the emergence of targeted therapies and immunotherapy in the treatment of this disease. A. Overview of chemotherapy drug classes  B. Commonly used chemotherapy drugs for lung cancer  C. Targeted therapies and immunotherapy In recent years, advancements in lung cancer treatment have led to the development of targeted therapies and immunotherapy. These approaches are tailored to specific characteristics of the cancer and the patient’s immune system: V. Chemotherapy Treatment Process  A. Initial assessment and treatment planning The chemotherapy treatment process begins with a thorough initial assessment by a medical oncologist or a specialized healthcare team. This assessment is essential to determine the most appropriate course of action for the specific type and stage of cancer a patient is facing. Here are key aspects of the initial assessment and treatment planning:   B. Administration methods (oral, IV, etc.)  Chemotherapy drugs can be administered through various methods, each chosen based on the specific needs of the patient and the type of cancer. Common administration methods include: C. Frequency and duration of chemotherapy sessions Chemotherapy drugs can be administered through various methods, each chosen based on the specific needs of the patient and the type of cancer. Common administration methods include: VI. Managing Side Effects Cancer treatment, particularly chemotherapy, can often lead to various side effects that can be challenging for patients to navigate. However, understanding these side effects and knowing how to manage … Read more

Introduction: Detecting lung cancer in its early stages significantly improves the chances of successful treatment. Stage 3 lung cancer is a critical juncture where the disease has advanced but is not yet considered metastatic. Timely detection is crucial for implementing effective interventions. In this guide, we will explore the symptoms, diagnostic methods, and risk factors associated with stage 3 lung cancer. Recognizing Signs and Symptoms of Stage 3 lung cancer: Stage 3 lung cancer symptoms can vary, and individuals may experience a combination of the following: a. Persistent Cough: A chronic cough that lingers for weeks, often accompanied by coughing up blood. b. Shortness of Breath: Difficulty breathing, even with minimal physical exertion. c. Chest Pain: Persistent chest pain that may worsen with deep breathing, coughing, or laughing. d. Unexplained Weight Loss: A sudden and unexplained loss of weight. e. Fatigue: A persistent feeling of tiredness and weakness. f. Hoarseness: Changes in the voice, such as hoarseness, that do not resolve over time. Risk Factors: Understanding the risk factors associated with lung cancer can help identify individuals who may be at a higher risk of developing the disease: a. Smoking: Tobacco smoke is the leading cause of lung cancer, and smokers are at a significantly higher risk. b. Secondhand Smoke: Exposure to secondhand smoke can also increase the risk of lung cancer. c. Radon Exposure: Prolonged exposure to high levels of radon, a naturally occurring gas, can contribute to lung cancer. d. Occupational Exposures: Certain occupations, such as asbestos exposure, can elevate the risk. e. Family History: Individuals with a family history of lung cancer may have an increased susceptibility. Diagnostic Methods: To detect stage 3 lung cancer, healthcare professionals may employ various diagnostic methods: a. Imaging Tests: Chest X-rays, CT scans, and PET scans can help identify the size and location of tumors. b. Biopsy: A tissue sample is taken from the lung for examination under a microscope to confirm the presence of cancer cells. c. Bronchoscopy: A thin, lighted tube is inserted into the lungs to examine the airways and collect samples. d. Sputum Cytology: Examining coughed-up mucus for cancer cells. Seeking Medical Attention: If you experience persistent symptoms or have known risk factors, it is crucial to consult a healthcare professional promptly. Early detection increases the chances of successful treatment and improved outcomes. Conclusion: Detecting stage 3 lung cancer involves a combination of recognizing symptoms, understanding risk factors, and undergoing diagnostic tests. Regular health check-ups and open communication with healthcare providers play a vital role in the early identification of lung cancer, facilitating timely intervention and improved chances of successful treatment. If you suspect any symptoms or fall into high-risk categories, seek medical attention promptly to ensure early detection and appropriate management.

Introduction: Welcome back, vigilant readers, to our ongoing journey in unraveling the mysteries of lung cancer detection. In our previous article, we delved into the crucial aspects of how to detect stage 1 lung cancer, equipping you with the knowledge to catch this insidious disease in its early phases. Now, let’s turn our focus to the next stage in the battle: Stage 2 lung cancer. Understanding Stage 2 Lung Cancer Symptoms: Diagnostic Tests for Stage 2 Lung Cancer: The Role of Staging in Diagnosis: Risk Factors and Screening for Early Detection: Treatment Options for Stage 2 Lung Cancer: The Importance of Timely Intervention: Empowerment Through Awareness: Conclusion: Detecting stage 2 lung cancer involves recognizing subtle symptoms, undergoing appropriate screenings, and collaborating closely with healthcare providers. Your proactive approach can make a significant difference in tackling this disease. Remember, knowledge is your strongest weapon in the battle against lung cancer. Stay informed, stay vigilant, and prioritize your health. This content aims to provide a comprehensive overview of detecting stage 2 lung cancer, covering symptoms, diagnostic procedures, treatments, and the significance of early intervention.

Detecting stage 1 lung cancer is crucial for early intervention and better treatment outcomes. While only a medical professional can provide a definitive diagnosis, there are several signs, symptoms, and screening methods that can aid in the early detection of lung cancer. Keep in mind that early-stage lung cancer may not always present noticeable symptoms, making routine screenings important, especially for individuals at a higher risk. Here’s a guide on how to detect stage 1 lung cancer: 1. Know the Risk Factors: Understanding the risk factors for lung cancer can help you assess your likelihood of developing the disease. Common risk factors include smoking (both active and passive), exposure to radon gas, a family history of lung cancer, exposure to asbestos and other carcinogens, and a history of certain respiratory diseases. 2. Be Aware of Symptoms: While early-stage lung cancer may not always cause noticeable symptoms, there are some signs to be aware of, including: 3. Regular Health Check-ups: Schedule regular check-ups with your healthcare provider. During these appointments, discuss any concerns you may have, even if you are not experiencing obvious symptoms. Open communication is key to early detection. 4. Screening Tests: 5. Pay Attention to Changes in Breathing: 6. Educate Yourself: Stay informed about lung cancer symptoms and advancements in screening technologies. Knowledge empowers you to make informed decisions about your health. 7. Lifestyle Changes: 8. Genetic Testing: For individuals with a family history of lung cancer or other risk factors, genetic testing may be considered. This can help identify specific genetic mutations associated with an increased risk of lung cancer. 9. Seek Medical Attention Promptly: If you experience symptoms or have concerns about your lung health, don’t hesitate to seek medical attention. Early detection and intervention significantly improve treatment outcomes. 10. Participate in Clinical Trials: Consider participating in clinical trials that focus on lung cancer detection and treatment. These trials may offer access to cutting-edge technologies and treatments. Remember, the key to successfully detecting stage 1 lung cancer is a combination of awareness, regular screenings, and proactive healthcare. If you have specific concerns or risk factors, consult with your healthcare provider to develop a personalized screening plan. Early detection can make a significant difference in the prognosis and overall outcome of lung cancer treatment.

I. Introduction  Breast cancer is one of the most prevalent forms of cancer worldwide, affecting millions of individuals each year. The treatment landscape for breast cancer has evolved significantly over the years, with various approaches designed to target the disease’s complexities. Among these treatment options, chemotherapy remains a vital component in the battle against breast cancer. A. Definition of chemotherapy in breast cancer treatment  Chemotherapy, often simply referred to as “chemo,” is a widely recognized term in the realm of cancer treatment. In the context of breast cancer, chemotherapy involves the use of drugs to inhibit the growth and spread of cancer cells. These drugs are designed to disrupt the rapid division of cancer cells and can be administered through various routes, including intravenously or orally. While chemotherapy is an established and effective treatment for breast cancer, its application and impact are not uniform. Instead, they depend on several critical factors, such as the type and stage of breast cancer, individual patient characteristics, and recent advancements in the field of oncology. B. Importance of personalized treatment  Personalized medicine has emerged as a revolutionary concept in cancer treatment, including breast cancer. It recognizes that each patient’s cancer is unique, driven by specific genetic and molecular alterations. Consequently, the one-size-fits-all approach to chemotherapy has given way to a more tailored and precise strategy. Personalized treatment seeks to identify these distinct characteristics, allowing healthcare professionals to select the most effective chemotherapy regimen for an individual patient. This approach not only maximizes the chances of treatment success but also minimizes unnecessary side effects, ultimately improving the patient’s quality of life during and after treatment. C. Overview of the variations in chemotherapy for breast cancer Breast cancer is a multifaceted disease with several subtypes, including estrogen receptor-positive (ER+), HER2-positive, and triple-negative breast cancer, among others. Each subtype presents unique challenges and opportunities for treatment. Therefore, the variations in chemotherapy for breast cancer are vast, with different drug combinations, dosages, and treatment durations tailored to the specific characteristics of the tumor. II. Understanding Breast Cancer  Breast cancer is a complex and diverse group of diseases that affect the breast tissue. It is essential to understand its various aspects to make informed decisions about prevention, screening, and treatment. This section will explore the different types of breast cancer, the importance of staging and grading, and the significance of individualized treatment plans. Certainly, here is the requested content on understanding breast cancer: A. Types of breast cancer  B. Staging and grading:  Staging and grading are crucial aspects of understanding the extent and aggressiveness of breast cancer: C. Importance of individualized treatment plans: Breast cancer treatment is not one-size-fits-all. The key to successful outcomes is developing an individualized treatment plan that considers several factors: III. Factors Influencing Chemotherapy Variation  Chemotherapy is a cornerstone in the treatment of cancer, but its application is not uniform. Several factors come into play when determining the specific chemotherapy regimen for a patient. Understanding these factors is crucial for tailoring cancer treatment effectively. The following are key factors influencing chemotherapy variation: A. Tumor characteristics  1. Hormone receptor status: Some cancers, like breast and prostate cancer, may have hormone receptors on their cells. The presence or absence of hormone receptors, such as estrogen or progesterone receptors, influences whether hormone therapy, chemotherapy, or a combination of both is the most suitable treatment approach. 2. HER2/neu status: In certain breast and gastric cancers, the HER2/neu gene can be overexpressed. HER2-targeted therapies like trastuzumab (Herceptin) are used when HER2/neu status is positive. 3. Molecular subtypes: Advances in genetic profiling have led to the identification of molecular subtypes within cancers. These subtypes may respond differently to specific chemotherapy drugs, guiding treatment decisions. B. Patient characteristics  1. Age: A patient’s age can impact chemotherapy decisions. Older adults may have different tolerances and side effect profiles compared to younger patients. Treatment plans may be adjusted accordingly. 2. Overall health: A patient’s general health, including the presence of comorbidities and organ function, is vital in determining the appropriateness of chemotherapy and the choice of drugs. 3. Genetic factors: Genetic factors can affect how individuals metabolize and respond to chemotherapy drugs. Genetic testing may help identify potential drug interactions or sensitivities. C. Treatment goals  1. Curative intent: When the goal of treatment is to cure the cancer, more aggressive chemotherapy regimens may be employed. These regimens aim to eliminate all cancer cells in the body. 2. Neoadjuvant vs. adjuvant therapy: Neoadjuvant therapy is administered before surgery to shrink tumors and improve surgical outcomes. Adjuvant therapy follows surgery to reduce the risk of cancer recurrence. The timing and type of chemotherapy may differ between these approaches. 3. Palliative care: In advanced stages of cancer or when cure is not possible, chemotherapy may be used to relieve symptoms and improve the patient’s quality of life. In palliative care, the focus is on symptom management rather than aggressive treatment. IV. Tailoring Chemotherapy Regimens  A. Types of chemotherapy drugs: Chemotherapy is a crucial component of cancer treatment, and various types of chemotherapy drugs are used to combat cancer cells. These drugs can be broadly categorized into several classes, each with its unique mechanisms of action and side effects. Some common types of chemotherapy drugs include: 1. Anthracyclines: Anthracyclines, such as doxorubicin and daunorubicin, are potent drugs known for their effectiveness against a wide range of cancers. They work by damaging the DNA inside cancer cells, preventing them from dividing and growing. However, they can have side effects on the heart, so their use is carefully monitored. 2. Taxanes: Taxanes, including paclitaxel and docetaxel, interfere with the normal breakdown of microtubules in cells, ultimately disrupting cell division. They are used to treat various cancers, including breast, ovarian, and lung cancer, among others.  3. Targeted therapies: Targeted therapies are a more precise approach to treating cancer. These drugs specifically target proteins or molecular pathways that are critical for the growth and survival of cancer cells. Examples include trastuzumab for HER2-positive breast cancer and imatinib for certain types of … Read more