adenocarcinoma
Meaning
a malignant tumor formed from glandular structures in epithelial tissue.
Structure
Usage
the biopsy confirmed that the lung mass was an adenocarcinoma.
treatment options for adenocarcinoma depend on the stage and location of the tumor.
she was diagnosed with ductal adenocarcinoma in situ.
Etymology
the term adenocarcinoma is a modern medical neologism, constructed by combining two ancient greek roots to precisely describe a specific type of cancer. the first part, 'adeno-', derives from the greek word 'adēn', meaning 'gland', reflecting the tumor's origin in glandular tissue. the second part, '-carcinoma', originates from 'karkinōma', itself from 'karkinos' (crab), a term applied by hippocrates to tumors due to their crab-like, invasive appearance and tenacious grip. thus, the word's literal construction, 'gland-cancer', directly and logically conveys its modern medical definition as a cancerous growth arising from glandular cells.
Analysis
- adeno: from greek 'adēn' (gland). functions as a combining form meaning 'relating to a gland'. - carcinoma: from greek 'karkinōma' (cancerous ulcer), from 'karkinos' (crab, cancer). functions as a combining form meaning 'malignant tumor'.