Log in or Sign up

Definitions

American Heritage® Dictionary of the English Language, Fourth Edition

  1. n. An invasive malignant tumor derived from epithelial tissue that tends to metastasize to other areas of the body.

Century Dictionary and Cyclopedia

  1. n. A tumor which grows more or less rapidly, tends to break down and ulcerate in its later stages, propagates itself in neighboring or more distant parts, and after excision very frequently recurs; a cancer, in the stricter sense of that word. A carcinoma is characterized microscopically by trabeculæ and nodular masses of cells of epithelial form and origin, running in a stroma of tissue of mesoblastic origin. Several types are distinguished: flat-celled epithelioma; cylinder-celled epithelioma; simple carcinoma (carcinoma simplex), a variety of glandular carcinoma forming nodular tumors of considerable consistency; carcinoma scirrhosum, or scirrhous cancer, a variety forming very hard nodules of almost the consistency of cartilage; carcinoma gelatinosum, or cancer with colloid degeneration of the epithelial parts; colloid cancer; carcinoma myxomatodes, or cancer with the stroma consisting of mucous tissue; cylindroma carcinomatodes; carcinoma gigantocellulare; melanocarcinoma. Certain pathologists exclude the epitheliomata from the carcinomata, and hold that the latter are not of epithelial origin, but are purely a mesoblastic formation. Some, again, founding the definition of carcinomata entirely on anatomical features, independently of histogenetic considerations, include in them the sarcomata alveolaria. The softer carcinomata are as a rule the more rapidly fatal. The earlier a cancer is removed, the greater is the prolongation of life and the chance of escaping a return. See cylindroma, epithelioma, sarcoma.
  2. n. In botany, a disease of trees characterized by the separation of the bark and the exudation of an acrid sap.

Wiktionary

  1. n. An invasive malignant tumor derived from epithelial tissue that tends to metastasize to other areas of the body.

GNU Webster's 1913

  1. n. A form of malignant cancer arising from epithelial tissue. The term was earlier applied to all forms of cancer, or to certain non-malignant forms. It is contrasted with sarcoma, a malignant form of cancer arising from connective tissue. See cancer.

WordNet 3.0

  1. n. any malignant tumor derived from epithelial tissue; one of the four major types of cancer

Etymologies

  1. Latin, cancerous ulcer, from Greek karkinōma, from karkinos, cancer; see kar- in Indo-European roots.

Examples

Show 10 more examples...

Lists

These user-created lists contain the word ‘carcinoma’.

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.

‘carcinoma’ has been looked up 1579 times, loved by 1 person, added to 8 lists, commented on 1 time, and has a Scrabble score of 15.