Macular and patch lesions of malignant melanoma: malignant melanoma in situ.
D003581:Cytodiagnosis; D003937:Diagnosis, Differential; D006801:Humans; D008545:Melanoma / Q000175:diagnosis / Q000473:pathology*; D009362:Neoplasm Metastasis; D011379:Prognosis; D012878:Skin Neoplasms / Q000175:diagnosis / Q000473:pathology*