Undescended testis - Revision history

Michael at 15:37, 28 May 2026

2026-05-28T15:37:14Z

← Older revision		Revision as of 15:37, 28 May 2026
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	*Type III cases diffuse tubular hypoplasia.		*Type III cases diffuse tubular hypoplasia.
	*Type IV diffuse Sertoli cell hyperplasia.		*Type IV diffuse Sertoli cell hyperplasia.

			DDx:
			*[[Germ cell neoplasia in situ]].

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2026-05-28T15:36:42Z

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← Older revision		Revision as of 15:36, 28 May 2026
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	- Unremarkable epididymis.		- Unremarkable epididymis.
	- NEGATIVE for germ cell neoplasia.		- NEGATIVE for germ cell neoplasia.

			Comment:
			The findings are compatible with an undescended testis.
	</pre>		</pre>

Michael at 15:34, 28 May 2026

2026-05-28T15:34:22Z

← Older revision		Revision as of 15:34, 28 May 2026
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	*Type III cases diffuse tubular hypoplasia.		*Type III cases diffuse tubular hypoplasia.
	*Type IV diffuse Sertoli cell hyperplasia.		*Type IV diffuse Sertoli cell hyperplasia.

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			<pre>
			A. Right Testis, Orchiectomy:
			- Benign testis with germ cell hypoplasia, absent Leydig cells and absent spermatogenesis.
			- Unremarkable epididymis.
			- NEGATIVE for germ cell neoplasia.
			</pre>

	==See also==		==See also==

Michael at 15:24, 28 May 2026

2026-05-28T15:24:02Z

← Older revision		Revision as of 15:24, 28 May 2026
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	==See also==		==See also==
	*[[Testicular atrophy]].		*[[Testicular atrophy]].

			==References==
			{{Reflist\|1}}

	[[Category:Diagnosis]]		[[Category:Diagnosis]]

Michael at 15:23, 28 May 2026

2026-05-28T15:23:43Z

← Older revision		Revision as of 15:23, 28 May 2026
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	'''Undescended testis''', also '''cryptorchidism''', is when the [[testis]] fails to descend into the [[scrotum]] - from it embryological origin in the abdomen.		'''Undescended testis''', also '''cryptorchidism''', is when the [[testis]] fails to descend into the [[scrotum]] - from it embryological origin in the abdomen.

			==General==
			*Right more common than left.
			**In a larger series: 218 on left side, 459 right side and 96 bilateral.<ref>{{cite journal \|authors=You J, Li G, Chen H, Wang J, Li S \|title=Laparoscopic orchiopexy of palpable undescended testes_ experience of a single tertiary institution with over 773 cases \|journal=BMC Pediatr \|volume=20 \|issue=1 \|pages=124 \|date=March 2020 \|pmid=32178653 \|pmc=7075009 \|doi=10.1186/s12887-020-2021-6 \|url=}}</ref>

	==Microscopic==		==Microscopic==

Michael at 15:14, 28 May 2026

2026-05-28T15:14:11Z

← Older revision		Revision as of 15:14, 28 May 2026
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	'''Undescended testis''', also '''cryptorchidism''', is when the [[testis]] fails to descend into the [[scrotum]] - from it embryological origin in the abdomen.		'''Undescended testis''', also '''cryptorchidism''', is when the [[testis]] fails to descend into the [[scrotum]] - from it embryological origin in the abdomen.

			==Microscopic==
			Four patterns are described by Nistal ''et al.'':<ref>{{cite journal \|authors=Nistal M, Paniagua R, Díez-Pardo JA \|title=Histologic classification of undescended testes \|journal=Hum Pathol \|volume=11 \|issue=6 \|pages=666–74 \|date=November 1980 \|pmid=6108912 \|doi=10.1016/s0046-8177(80)80078-5 \|url=}}</ref>
			*Type I cases testes with minimal lesions.
			*Type II cases marked germinal hypoplasia as well as slight or marked tubular hypoplasia.
			*Type III cases diffuse tubular hypoplasia.
			*Type IV diffuse Sertoli cell hyperplasia.

	==See also==		==See also==

Michael: Created page with "'''Undescended testis''', also '''cryptorchidism''', is when the testis fails to descend into the scrotum - from it embryological origin in the abdomen. ==See also==..."

2026-05-28T15:07:31Z

Created page with "'''Undescended testis''', also '''cryptorchidism''', is when the testis fails to descend into the scrotum - from it embryological origin in the abdomen. ==See also==..."

New page

'''Undescended testis''', also '''cryptorchidism''', is when the [[testis]] fails to descend into the [[scrotum]] - from it embryological origin in the abdomen.

==See also==
*[[Testicular atrophy]].

[[Category:Diagnosis]]