腹腔内隐睾罕见，其恶性肿瘤则更为罕见，我们曾遇１例腹腔内隐睾并精原细胞瘤，经临床病理证实，现报告如下。１病例介绍患者，男，３７岁。因腹痛并发现腹部肿块２ａ入院。２ａ前，患者突然出现脐周疼痛，并扪及左下腹有一鸡蛋大小肿块，在当地医院治疗后腹痛缓解，但肿... Abdominal cavity cryptorchidism rare, its malignant tumors are more rare, we have encountered 1 case of intra-abdominal cryptorchidism and seminoma, confirmed by clinical pathology, are as follows. 1 case description Patient, male, 37 years old. Due to abdominal pain and found abdominal mass 2a admission. 2a before the patient suddenly appeared umbilical pain, palpable and left lower quadrant with an egg-size mass in the local hospital after treatment of abdominal pain relief, but swollen ...