Neoplasm: Abnormal tissue growth, can be benign or malignant.
Benign: Non-cancerous tumor, grows slowly, does not invade.
Malignant: Cancerous tumor, invades tissues, spreads (metastasis).
Epithelial Tissue: Covers surfaces; many carcinomas arise from it.
Tumor Suppressor Gene: Regulates cell division; mutations can lead to cancer.
Oncogene: Mutated gene promoting cancer development.
Carcinoma: Malignant tumor from epithelial tissue.
Sarcoma: Malignant tumor from mesenchymal tissue (e.g., bone, fat).
Leukemia: Cancer of blood-forming tissues, excessive abnormal white cells.
Lymphoma: Cancer in lymphatic system, affects lymphocytes.
Melanoma: Skin cancer from pigment-producing cells, aggressive.
Carcinogen: Agent that causes cancer (e.g., chemicals, radiation).
Tumor: Abnormal mass from excessive cell division, benign or malignant.
In Situ: Localized cancer, not invasive.
Metastasis: Spread of cancer from primary tumor to other body parts.