Results 51 to 60 of about 5,346 (170)

A 46,XY female DSD patient with bilateral gonadoblastoma, a novel SRY missense mutation combined with a WT1 KTS splice-site mutation. [PDF]

open access: yesPLoS ONE, 2012
Patients with Disorders of Sex Development (DSD), especially those with gonadal dysgenesis and hypovirilization are at risk of developing malignant type II germ cell tumors/cancer (GCC) (seminoma/dysgerminoma and nonseminoma), with either carcinoma in ...
Remko Hersmus   +14 more
doaj   +1 more source

Genetically Confirmed Osteogenesis Imperfecta (COL1A1) With Unexplained Ambiguous Genitalia in a 46,XY Child: An Index Case Report

open access: yesClinical Case Reports, Volume 14, Issue 7, July 2026.
A 6‐year‐old child with a rare dual diagnosis confirmed by genetic testing ‐ osteogenesis imperfecta (blue sclerae, disproportionate short stature) and concurrent 46,XY disorder of sex development (micropenis, hypospadias, impalpable gonads). ABSTRACT Osteogenesis imperfecta (OI) is a heritable disorder of type I collagen characterized by bone ...
Harshita Agarwal   +4 more
wiley   +1 more source

Balanced Reciprocal Translocation t(X;1) in a Girl with Tall Stature and Primary Amenorrhea

open access: yesIranian Journal of Medical Sciences, 2017
Chromosomal translocations constitute one of the most important, yet uncommon, causes of primary amenorrhea and gonadal dysgenesis. Although X-autosome translocations are frequently associated with streak gonads and clinical features of the Turner ...
Zahra Razavi, Hossein Emad Momtaz
doaj  

Müllerian Agenesis Presenting as Primary Amenorrhea in a 16‐Year‐Old Girl From a Low‐Resource Setting in Bangladesh: Psychological Impact and Multidisciplinary Management

open access: yesClinical Case Reports, Volume 14, Issue 7, July 2026.
ABSTRACT Müllerian agenesis (MRKH syndrome) causes primary amenorrhea in phenotypically normal females. We report a 16‐year‐old girl with normal secondary sexual characteristics, a short blind vagina, absent uterus on ultrasonography, and a 46,XX karyotype.
Iftekhar Ahmed Sakib   +5 more
wiley   +1 more source

Mixed gonadal dysgenesis with normal karyotype : A rare case report

open access: yesIndian Journal of Pathology and Microbiology, 2010
Mixed gonadal dysgenesis (MGD) presents as a unilateral testis, usually intraabdominal, a streak gonad on contralateral side, and persistent mullerian structures.
Anand Ajay   +4 more
doaj  

Mutations in SRY and WT1 genes required for gonadal development are not responsible for XY partial gonadal dysgenesis

open access: yesBrazilian Journal of Medical and Biological Research, 2005
The WT1 transcription factor regulates SRY expression during the initial steps of the sex determination process in humans, activating a gene cascade leading to testis differentiation.
E.B. Tagliarini   +6 more
doaj   +1 more source

Azoospermia, Atrophy, and Asymmetry: Unilateral Sertoli Cell Tumor as a Rare and Overlooked Cause of Male Infertility: A Case Report and Literature Review

open access: yesClinical Case Reports, Volume 14, Issue 7, July 2026.
ABSTRACT Sertoli cell tumors are uncommon sex‐cord stromal tumors making up < 2% of testicular tumors and have been reported to be associated with endocrine dysfunction that could compromise male fertility. Herein, we present a 34‐year‐old Pakistani male with primary infertility, azoospermia, enlargement of right testis, and contralateral severe ...
Rao Nouman Ali   +7 more
wiley   +1 more source

Amenorrea primaria y disgerminoma en una paciente con disgenesia gonadal pura, reporte de caso

open access: yesRevista Colombiana de Endocrinología, Diabetes y Metabolismo, 2017
La amenorrea primaria representa un reto diagnóstico para el médico general y especialista, dado que el espectro etiológico es amplio y se requiere de un adecuado enfoque para garantizar una correcta orientación terapéutica.
Diego Armando Guerrero Gómez   +5 more
doaj   +1 more source

Malignant Leydig Cell Tumor in Elderly Complete Androgen Insensitivity Patient: A Case Report

open access: yesJournal of Nepal Medical Association, 2019
There are various cause of Primary amenorrhea in phenotypically females such as, complete androgen insensitivity syndrome, pure gonadal dysgenesis, 17b-hydroxysteroid dehydrogenase deficiency, or mixed gonadal dysgenesis.
Sundar Shrestha   +3 more
doaj   +1 more source

Cryptorchidism: Novel genetic insights into CCDC149 mutations

open access: yesAndrology, Volume 14, Issue 5, Page 1155-1163, July 2026.
Abstract Background Cryptorchidism, characterized by the failure of one or both testes to descend into the scrotum, is a common congenital condition that can lead to infertility and increased risk of testicular cancer. CCDC149, a coiled‐coil domain‐containing protein, has been implicated in various developmental processes, but its role in the male ...
Shengrong Du   +8 more
wiley   +1 more source

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