id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
cord-028721-x6f26ahr	Nistal, Manuel	Non-neoplastic diseases of the testis	2020-06-22		.txt	text/plain	78172	5138	41	Congenital decrease of germ cells occurs in numerous conditions, including trisomies 13, 18, and 21, some forms of primary hypogonadism such as Klinefelter's syndrome, anencephaly, many cryptorchid testes, and in patients with posterior urethral valves and severe obstruction of the urinary ducts. 728, 729 Leydig cell hypoplasia This variant of male pseudohermaphroditism is defi ned by insuffi cient testosterone secretion 422 and the following characteristics: predominance of female external genitalia; absence of male secondary sex characteristics at puberty; absence of uterus and fallopian tubes and the presence of epididymis and vas deferens; 46XY karyotype; lack of response to human chorionic gonadotropin stimulation; absence of an enzymatic defect in testosterone synthesis; and small undescended testes that are gray and mucous on section.	./cache/cord-028721-x6f26ahr.txt	./txt/cord-028721-x6f26ahr.txt