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496例儿童下降不全睾丸经腹股沟或腹腔探查术。41例术前摸不到睾丸,术中发现高位下降不全,其中4例双侧病变,故45只睾丸是高位下降不全睾
496 cases of children with incomplete decline of testes through the groin or abdominal exploration. 41 cases of preoperative undetectable testis, intraoperative findings of high incomplete decline, of which 4 cases of bilateral lesions, so 45 testis is incomplete high or not