患者男性，ｃｄ岁，发现下腹部包块１０天，伴发热５天人院。查体们及左下腹一ｓｃｍｘ６ｃｍ大小的肿块，轻度压痛，全身皮肤无明显结节及色素病。彩超检查：下腹部实性占位，内含气体。临床诊断：小肠肿瘤。手术所见：肿瘤位于小肠距回盲部３０ｃｍ处，形态不规则，表面... The patient, male, was cd-year-old and found that his lower abdomen was massed for 10 days and he was hospitalized with fever for 5 days. The patients and the left lower abdomen were sccmx6cm in size and had mild tenderness. There were no obvious nodules and pigmentation on the skin. Color Doppler ultrasound examination: The actual position of the lower abdomen, containing gas. Clinical diagnosis: Small intestine tumors. Seen from the operation: the tumor is located 30cm away from the ileocecal region of the small intestine, irregular in shape, surface...