histopathologic findings included squamous cell carcinomas ( 43 ) basal cell carcinomas ( 39 ) malignant melanomas ( 8 ) dermatofibrosarcomas ( 16 ) bowen 's disease ( 6 ) mycosis fungoides ( 14 ) and sebaceous cell carcinoma ( 1 ) .
C0007137
squamous cell
C0006079
bowen 's disease