acral lentiginous melanoma https://www.malacards.org/card/acral_lentiginous_melanoma acral lentiginous melanoma, malignant acral lentiginous malignant melanoma of skin ICDO:8744/3 ONCOTREE:ACRM UMLS:C0346037 A form of melanoma occurring most often on the plantar, palmar, subungual, and periungual skin. It presents as a pigmented macular lesion with irregular borders. Morphologically, it consists of atypical spindled and dendritic melanocytes. The epidermis is often hyperplastic and there is pagetoid infiltration of the epidermis by anaplastic cells. MONDO:0003865 acral lentiginous melanoma MEDGEN:87530 acral lentiginous melanoma, malignant (morphologic abnormality) acral lentiginous melanoma (disease) acral lentiginous malignant melanoma SCTID:254732008 NCIT:C4022 acral melanoma subungual melanoma acral lentiginous melanoma (disease) HP:0012060 palmar/plantar melanoma ALM DOID:6367 cutaneous melanoma