Liu Feng, Chang Jiang, Zhu Baoyan, Lu Lifang, Nan Jie, Han Fei
Department of Head and Neck Surgery，Shanxi Hospital Cancer Hospital of Chinese Academy of Medical Sciences/Shanxi Provincial Cancer Hospital，Taiyuan，030013，China.
Department of Pathology，Shanxi Hospital Cancer Hospital of Chinese Academy of Medical Sciences/Shanxi Provincial Cancer Hospital.
Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi. 2023 Jul;37(7):578-581. doi: 10.13201/j.issn.2096-7993.2023.07.013.
Myoepithelioma, also known as malignant myoepithelioma, is a rare malignant tumor originating from myoepithelial cell. This article reports a patient with a huge tumor in the neck and left elbow who underwent fine needle aspiration under local anesthesia. The pathological diagnosis was a myoepithelioma. Under general anesthesia, giant tumors in the lower neck, posterior cranial fossa, neck, and left elbow were removed, and postoperative pathology showed that they were all myoepithelial tumors. Immunohistochemistry showed AE1/AE3 (+), P63 (+), CK7 (+), CK5 (+), and CD138 (+). The clinical characteristics and diagnosis and treatment process of this case are reported and relevant literature is reviewed.
肌上皮瘤，也称为恶性肌上皮瘤，是一种起源于肌上皮细胞的罕见恶性肿瘤。本文报道了一名颈部和左肘部有巨大肿瘤的患者，该患者在局部麻醉下接受了细针穿刺抽吸。病理诊断为肌上皮瘤。在全身麻醉下，切除了下颈部、后颅窝、颈部和左肘部的巨大肿瘤，术后病理显示均为肌上皮肿瘤。免疫组化显示AE1/AE3（+）、P63（+）、CK7（+）、CK5（+）和CD138（+）。报道了该病例的临床特征及诊治过程，并复习相关文献。
