皮肤所属器恶性肿瘤比较少见,我科收治1例面颊部皮肤所属器恶性肿瘤,报告如下。患者,杨某某,48岁。该患于1988年3月面颊部发现一约2cm×2cm×1.5cm的肿物,呈纺锤状,较硬、无痛。1个月后在当地医院行肿物切除术,当时病检怀疑肿物为恶性。并 The skin belongs to the malignant tumor is relatively rare, our department admitted a case of cheek skin belonging to malignant tumors, the report is as follows. The patient, Yang Moumou, is 48 years old. The patient developed a mass of about 2cm x 2cm x 1.5cm in the cheeks of March 1988. It was spindle-like, hard and painless. One month later, he underwent a tumor resection at a local hospital. At the time, his diagnosis was malignant. and