병변은 완전히 절제되었고 표본은 심하게 착색된 세포질을 가진 확대된 방추와 상피 멜라닌 세포의 복합 증식을 보여준다.
The lesion was completely excised and the specimen demonstrated compound proliferation of enlarged spindle and epitheloid melanocytes with heavily pigmented cytoplasm.