Basosquamous carcinoma (BC) is a malignancy of the skin that rarely happens with histopathological picture shows basal cell carcinoma (BCC) and squamous cell carcinoma (SCC). Diagnosis basosquamous carcinoma (BC) is made by histopathology. The history and clinical picture basosquamous look like basal cell carcinoma. A woman, aged 51 years with a chief complaint that there are ulcers on the nose, shallow, diameter is ± 4 cm, demarcated, irregular, blackish brown colour, erythematous edge, no bleeding, rough surface, uneven, hard, no tenderness. Histopathological examination showed epidermal atrophy, looked pearl horn, cells oval, partially keratinized. Excision accompanied by full-thickness skin graft.