n.[醫(yī)]（惡性）黑素瘤
The diagnosis of amelanotic melanoma was established. 診斷為無色素性黑素瘤。
The researchers say the finding could lead to effective drugs to treat melanoma. 研究人員表示，可以根據(jù)這個發(fā)現(xiàn)，生產(chǎn)有效藥物，治療黑素瘤。
