Malignant Tumors Information
Overview
Malignant tumors, also known as cancerous tumors, are abnormal growths of cells that invade surrounding tissues and have the potential to spread to other parts of the body. They are a major concern in medical oncology.
Types of Malignant Tumors
| Type | Description | Common Sites |
|---|---|---|
| Carcinoma | Originate from epithelial cells, cover body surfaces and line internal organs. | Skin, lung, breast, colon |
| Sarcoma | Arise from connective tissues such as bones, muscles, and blood vessels. | Bones, muscles, blood vessels |
| Lymphoma | Develop in lymphatic tissues, including lymph nodes, spleen, and bone marrow. | Lymph nodes, spleen, bone marrow |
| Leukemia | Begin in blood-forming tissues like bone marrow, often leading to abnormal blood cell production. | Bone marrow, blood |
Symptoms
- Unexplained weight loss
- Persistent fatigue
- Pain or discomfort
- Changes in skin, such as darkening or jaundice
- Changes in bowel or bladder habits
Treatment
Treatment options depend on the type and stage of the malignant tumor. They may include:
- Surgery
- Chemotherapy
- Radiation therapy
- Targeted therapy
- Immunotherapy
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