Abstract：
Desmoid tumor is a rare tumor of the soft tissue. The frequency of occurrence is 2.4 to 4.3 cases per year per million people, which is a very rare disease. We experienced a huge intra-abdominal desmoid tumor which is thought to be the primary mesentery. The case was a male in his 20s. He visited a nearby doctor with a complaint of abdominal bloating and abdominal pain. Abdominal contrast CT revealed a huge abdominal mass with a clear boundary of 35×25 cm in size extending from the upper right abdomen to the pelvis. Surgery was performed with a diagnosis of an intra-abdominal mass. Open abdominal tumor resection. Due to infiltration into the duodenum, transverse colon, and pancreas, right hemicolectomy and duodenal combined resection were performed. The pathological diagnosis was a diagnosis of desmoid tumor.
摘要：
纤维瘤是一种罕见的软组织肿瘤。发生频率为每百万人每年2.4至4.3例,这是一种非常罕见的疾病。我们经历了一个巨大的腹内硬纤维瘤，被认为是原发性肠系膜。此案是一名20多岁的男性。他去看了附近的医生，主诉腹胀和腹痛。腹部造影CT显示腹部巨大肿块，从右上腹部延伸至骨盆，边界清晰，大小为35×25cm。手术诊断为腹内肿块。开腹肿瘤切除术。由于渗入十二指肠,横结肠,还有胰腺,行右半结肠切除术和十二指肠联合切除术。病理诊断为硬纤维瘤。
