glandular cancer
Học thuậtThân thiện
Definition
- Noun:
- A malignant tumor originating in glandular epithelium: This is a type of cancer that begins in the cells of a gland, which are specialized epithelial cells that secrete substances. It is also known as adenocarcinoma.
Usage
- The term "glandular cancer" is used in medical contexts to classify and describe the origin of a specific malignant tumor. It specifies that the cancer arose from glandular tissue, which lines certain internal organs and forms glands.
Examples
- Noun:
- The biopsy confirmed the diagnosis of glandular cancer.
- Treatment for glandular cancer often involves surgery and targeted therapies.
Advanced Usage
- In oncology, "glandular cancer" is a broad categorical term. The specific prognosis and treatment depend heavily on the primary site (e.g., prostate, breast, lung, colon) where the glandular cancer originates.
- The term is often used interchangeably with adenocarcinoma in medical literature, though "adenocarcinoma" is the more precise histological term.
Variants and Related Words
- Adenocarcinoma (n): The more specific medical term for a malignant tumor arising from glandular epithelium.
- Carcinoma (n): A general term for a cancer that begins in the skin or in tissues that line or cover internal organs, which includes glandular cancers.
Synonyms
- Adenocarcinoma: Malignant tumor originating in glandular tissue.
Notes on Meaning
- "Glandular cancer" refers specifically to the origin of the cancer cells (glandular epithelium). It does not describe the behavior, stage, or aggressiveness of the cancer, which are separate clinical assessments.
- It is distinct from other broad categories of cancer such as sarcoma (cancer of connective tissues) or lymphoma (cancer of the lymphatic system).
Noun
- malignant tumor originating in glandular epithelium