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1. Introduction Prostate cancer is a malignant tumor arising from the epithelial cells of the prostate gland. It is one of the most common cancers in men, particularly affecting older age groups. The disease often progresses slowly but may become aggressive in advanced stages. 2. …
1. Introduction Rectal cancer is a malignant tumor arising from the epithelial lining of the rectum, the terminal part of the large intestine. It accounts for a significant proportion of colorectal cancers and is a major cause of cancer-related morbidity and mortality worldwide. Early detection …
Introduction Pancreatic cancer is a highly aggressive malignancy arising from the exocrine or endocrine pancreas, most commonly from the pancreatic ductal epithelium. It is associated with a poor prognosis due to late presentation and early metastasis. Types of Pancreatic Cancer Pathogenesis Laboratory Diagnosis Treatment Prevention …
Introduction Stomach cancer, also known as gastric cancer, is a malignant tumor arising from the gastric mucosa. It remains a major global health problem, particularly in East Asia and developing countries. Most cases are diagnosed at an advanced stage due to nonspecific early symptoms. Types …
Introduction Soft tissue sarcomas are a heterogeneous group of malignant tumors arising from mesenchymal tissues such as muscle, fat, fibrous tissue, blood vessels, and peripheral nerves. They are rare but aggressive cancers that can occur at any age and in any anatomical location, most commonly …
Introduction Cervical cancer is a malignant neoplasm of the cervix, most commonly arising from the transformation zone of the cervix. It is one of the leading causes of cancer-related morbidity and mortality among women, especially in low- and middle-income countries. Persistent infection with high-risk Human …
Introduction A brain tumor is an abnormal, uncontrolled growth of cells within the brain or its surrounding structures. Brain tumors may be primary (originating in the brain) or secondary (metastatic), spreading from other organs. They can affect individuals of any age and cause significant neurological …
Introduction Lung cancer is one of the leading causes of cancer-related deaths worldwide. It arises from the epithelial cells of the bronchial tree or alveoli and is strongly associated with tobacco smoking, although non-smokers may also be affected due to environmental and occupational exposures. Late …