AI in cancer care

 


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“Ayushman Card: Your Passport to Free Cancer Treatment in Karnataka”

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PET Scan in Cancer: When Do We Really Need It?

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  Understanding the correct role of PET-CT in oncology to avoid unnecessary tests Positron Emission Tomography–Computed Tomography (PET-CT) has become one of the most valuable imaging tools in cancer care. It helps detect cancer spread, guides treatment, and monitors response. However, many patients today are advised PET scans even when they’re not truly required. Overuse of PET not only increases cost but can also mislead treatment decisions. Let’s clearly understand where PET-CT is essential and where it is NOT needed in oncology. ☑️ When PET-CT is Required in Cancer Care 1. Staging of Certain Cancers Before Treatment PET helps identify cancer spread and decide treatment intensity. It is essential for: Lung cancer Lymphomas (Hodgkin & Non-Hodgkin) Head & neck cancers (except early oral cancers) Esophageal cancer Melanoma Carcinoma of unknown primary (CUP) 2. Detecting Recurrence or Residual Disease After treatment, PET-CT is helpful when: T...
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Basics on cancer

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Cancer is a term that often sparks fear and confusion. It's a complex disease that affects millions of people worldwide. Simply put, cancer is a group of diseases characterized by the uncontrollable growth and spread of abnormal cells in the body. These abnormal cells can invade and destroy normal tissue, impairing the function of organs and systems within the body. Normal cells in the body grow, divide, and die in a controlled manner as part of the body's natural processes. However, cancer cells behave differently. They grow and divide at an unregulated pace, forming masses of tissue called tumors. Not all tumors are cancerous; those that are considered cancerous are known as malignant tumors. Malignant tumors have the ability to spread to other parts of the body through a process called metastasis, which can make cancer particularly dangerous. The development of cancer typically involves a series of genetic mutations or changes that alter the normal functioning of cells. Thes...
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