《英文msh词典》Melanomas,Amelanotic
[入口词] Melanomas,Amelanotic
[主题词] Melanoma,Amelanotic
[英文释义] An unpigmented malignant melanoma. It is an anaplastic melanoma consisting of cells derived from melanoblasts but not forming melanin. (Dorland,27th ed; Stedman,25th ed)