患者女,23岁,以全身皮肤色素斑22年伴鼻尖及面部肿物四月余就诊。患者出生后一年多面部出现淡褐色色素斑,继而延及躯干及四肢,色素斑逐渐增多,增大,部分有融合,曾在北京等地诊为“着色性干皮病。”四月前鼻尖部出现肿物。生长较快并有溃烂而来我院治疗。活检病理报告为鳞状细胞癌。 The patient, 23 years old, had a full-blown skin pigmentation spot for 22 years with nose and facial masses for more than four months. Over a year after birth, the patient developed pale brown pigmented spots on the face, followed by extension of the trunk and limbs. The pigment spots gradually increased and increased, and some of them were fused. He had been diagnosed as “colored dry skin disease in Beijing and other places.” 4 months ago There is a tumor at the tip of the nose. Faster growth and ulceration came to our hospital for treatment. Biopsy pathology reports squamous cell carcinoma.