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1. 女性化乳房の疫学、病態生理、および原因epidemiology pathophysiology and causes of gynecomastia [show details]
…development – Individuals with a disorder of sex development born with both testicular and ovarian tissue may develop gynecomastia from excessive estrogen secretion by the ovarian component . In addition, the increased …
2. 精巣癌のスクリーニングscreening for testicular cancer [show details]
… and high cure rate of testicular cancer make it unlikely that screening for testicular cancer would appreciably decrease the cancer mortality rate. As detailed elsewhere, testicular cancer occurs relatively …
3. 精巣胚細胞腫瘍の疫学および危険因子epidemiology of and risk factors for testicular germ cell tumors [show details]
…account for 95 percent of testicular cancers; they are divided evenly between seminomas and nonseminomatous GCTs. Testicular GCTs are rare prior to puberty . Other testicular malignancies include sex cord-stromal …
4. 新生児精巣捻転neonatal testicular torsion [show details]
…regarding management of neonatal testicular torsion will be reviewed here. Testicular torsion in children and adolescents is presented separately. Neonatal testicular torsion is defined as torsion that …
5. 精巣性索間質腫瘍testicular sex cord stromal tumors [show details]
…update of the classification of testicular non-germ cell tumors . Leydig cell tumors are the most common testicular SCSTs and account for 1 to 2 percent of all testicular tumors . In a series of approximately …