preferred_name: Malignant melanoma of contiguous or overlapping sites of skin whose point of origin cannot be determined
preferred_name_lc: malignant melanoma of contiguous or overlapping sites of skin whose point of origin cannot be determined
label: Malignant melanoma of contiguous or overlapping sites of skin whose point of origin cannot be determined
label_lc: malignant melanoma of contiguous or overlapping sites of skin whose point of origin cannot be determined