Basal cell carcinoma and malignant melanoma cutaneous collision tumor.

We present a 67-year-old man with a suspicious-appearing lesion on the right forearm; initial biopsy was consistent with a pigmented basal cell carcinoma. On re-excision, a collision of malignant melanoma and basal cell was identified. PMID: 29904313 [PubMed]
Source: Baylor University Medical Center Proceedings - Category: Universities & Medical Training Authors: Tags: Proc (Bayl Univ Med Cent) Source Type: research