1病例报告患者女性，26岁，因4月前无明社诱因出现左肘后肿块，近日明显增大伴疼痛，厂1996年3月15日收入院。查体：左肘后肿物价及呈圆形，质地硬韧，基底固定。局部皮肤无破溃。全身浅表淋巴结未触及肿大。X线片示：局部骨质无破坏，肺部未见转移灶。于1996年3月17日行肿物切 1 Case report The patient was female, 26 years old. He had a lump in the left elbow due to the cause of complications in the past 4 months. The pain was recently increased. He was admitted to the hospital on March 15, 1996. Physical examination: After the left elbow, the price of the tumor was round and round, the texture was hard and firm, and the base was fixed. Local skin without ulceration. Superficial superficial lymph nodes did not touch swelling. X-ray showed no local bone destruction, no metastases in the lungs. On March 17, 1996, a mass cut was made.