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melanoma
(redirected from amelanotic melanoma)

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
mel·a·no·ma  (ml-nm)
n. pl. mel·a·no·mas or mel·a·no·ma·ta (-m-t)
A dark-pigmented, usually malignant tumor arising from a melanocyte and occurring most commonly in the skin.

melanoma [ˌmɛləˈnəʊmə]
n pl -mas, -mata [-mətə]
(Medicine / Pathology) Pathol a malignant tumour composed of melanocytes, occurring esp in the skin, often as a result of excessive exposure to sunlight

melanoma  (ml-nm)
Plural melanomas or melanomata (ml-nm-t)
A dark-pigmented benign or malignant tumor that arises from a melanocyte and occurs most commonly in the skin. Malignant melanoma metastasizes quickly and is associated with sun exposure.

melanoma
any malignant growth, especially in the skin, that is composed of melanin-producing cells.
See also: Cancer
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.melanoma - any of several malignant neoplasms (usually of the skin) consisting of melanocytesmelanoma - any of several malignant neoplasms (usually of the skin) consisting of melanocytes
skin cancer - a malignant neoplasm of the skin
Translations
melanoma [ˌmeləˈnəʊmə] N (melanomas or melanomata (pl)) [ˌmeləˈnəʊmətə]melanoma m
melanoma [ˌmɛləˈnəʊmə] nmélanome m
melanoma
n (Med) → Melanom nt


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Pigment may be present within the tumor cells or picked up by macrophages in the stroma, although amelanotic melanomas are seen.
Tyrosinase, melan-A, and KBA62 as markers for the immunohistochemical identification of metastatic amelanotic melanomas on paraffin sections.
A patient with amelanotic melanoma may look well, but will likely soon be dead.
 
 
 
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