Results 91 to 100 of about 10,647 (219)

Adult granulosa cell tumours of the testis analogous to ovarian counterparts are exceptionally rare: analysis of a multicentric series and review of the literature

Histopathology, Volume 88, Issue 4, Page 831-842, March 2026.
Assessment of twenty testicular AGCTs with two different next‐generation sequencing (NGS) panels reveals differences with ovarian AGCTs, including absence of hotspot FOXL2 variants. Aims Testicular adult granulosa cell tumours (AGCTs) are rare and show several clinical–pathological differences with their ovarian counterparts.
Costantino Ricci, Dario de Biase, Thais Maloberti, Agnese Orsatti, Thomas M Ulbright, Muhammad T Idrees, Esther Oliva, Kristine Cornejo, João Lobo, Kvetoslava Michalova, Maria Rosaria Raspollini, Sean R Williamson, Geert JLH van Leenders, Chia‐Sui Kao, Fiona Maclean, Ankur R Sangoi, Adeboye O Osunkoya, Michelangelo Fiorentino, Antonio De Leo, Giovanni Tallini, Andres Martin Acosta   +20 more
wiley   +1 more source

Bilateral sertoli-leydig cell tumor of the ovary: A rare case report

Indian Journal of Pathology and Microbiology, 2009
Sertoli leydig cell tumors also known as arrhenoblastoma, are a rare member of the sex cord-stromal tumor group of ovarian and testicular cancers, comprising less than 1% of all ovarian tumors, which occur in young adults and are almost always ...
Alam Kiran, Maheshwari Veena, Rashid Seema, Bhargava Shruti   +3 more
doaj  

Effects of heme oxygenase isozymes on Leydig cells steroidogenesis [PDF]

, 2009
In the present study, we demonstrate the expression of heme oxygenase (HO) isozymes, HO-1 and HO-2 (listed as HMOX1 and HMOX2 in the MGI Database), in MA-10 Leydig tumor cells and its effect on steroidogenesis. The well-known HO inducer, hemin, increased
Besio Moreno, Marcos Alberto, Cymeryng, Cora Betriz, Monzón, Casandra Margarita, Pagotto, Romina María del Luján, Pignataro, Omar Pedro, Piotrkowski, Barbara, Reche, Cecilia   +6 more
core   +1 more source

Testicular mass frozen section examination: Pathological insights and diagnostic accuracy

Histopathology, Volume 88, Issue 4, Page 843-853, March 2026.
Frozen section examination on testicular excisional biopsy is accurate and can help avoid unnecessary radical orchidectomy. A very high concordance rate between frozen section diagnosis and permanent diagnosis was obtained with no false negatives.
Roselyne Choiniere, Willem P A Boellaard, Marij Dinkelman‐Smit, Geert J L H van Leenders   +3 more
wiley   +1 more source

Identification and characterization of stem Leydig cells in the testis [PDF]

, 2014
In the testis, several cell types are needed to ensure male fertility, among them the testosterone-producing Leydig cells. Testosterone supports the maturation of sperm and maintains the male phenotype.
Landreh, Luise
core   +1 more source

Tumores testiculares na infância Testicular tumors in childhood

Acta Cirúrgica Brasileira, 2003
Trata-se de um artigo de revisão de tumores testiculares na infância que representam 1 a 2% dos tumores sólidos pediátricos. Os tumores germinativos representam 60 a 75% dos tumores testiculares pediátricos. Destes o mais comum é o tumor de saco vitelino
Adauto José Cologna, Antonio Carlos Pereira Martins, Silvio Tucci Jr, Haylton Jorge Suaid, Fábia Martins Celini, Ricardo Mesquita Paschoal, Edson Luis Paschoalin   +6 more
doaj   +1 more source

Long‐term outcome in a dog with a unilateral ovarian granulosa cell tumour with a concurrent non‐neoplastic abdominal effusion following ovariohysterectomy

Veterinary Record Case Reports, Volume 14, Issue 1, February 2026.
Abstract An 8‐year‐old, entire, female Boston terrier presented with chronic abdominal distention and acute anorexia. Physical examination identified a palpable abdominal mass and ascites. Results of haematological and serum biochemical investigations were within reference range.
Toshiyuki Tanaka, Mizuki Tomihari, Takashi Hasegawa   +2 more
wiley   +1 more source

Extragonadal LH/hCG action-Not yet time to rewrite textbooks [PDF]

, 2007
Gonadotropins are indispensable in both sexes in the regulation of gonadal sex steroid production and gametogenesis. In addition to their well-established classical actions, numerous recent publications have indicated the presence and function of ...
Ahtiainen, Petteri, Huhtaniemi, Ilpo, Pakarainen, Tomi, Poutanen, Matti, Rulli, Susana Beatriz, Zhang, Fu Ping   +5 more
core   +3 more sources

Retiform Sertoli-Leydig Cell Tumor of the Ovary

International Journal of Clinical Medicine, 2016
Sertoli-Leydig cell tumor of the ovary is a kind of sex cord-stromal tumor, which occurs between teens and twenties with symptoms including abdominal pain and swelling. The incidence rate is infinitely rare comprising less than 0.5% of all ovarian tumor.
Gyu-Bong Yu, Seung-Kyu Choi, Yun-Dan Kang, Choong-Hak Park   +3 more
openaire   +2 more sources

Non‐resectable extratesticular sustentacular cell tumour treated with palliative‐intent radiation and carboplatin chemotherapy in a dog

Veterinary Record Case Reports, Volume 14, Issue 1, February 2026.
Abstract There is limited published information regarding the diagnosis and treatment of sustentacular cell neoplasia in dogs, and no data evaluating the use of radiation and chemotherapy for those tumours that are non‐resectable. This case report describes a 5‐year‐old, male, neutered German shepherd dog presented with a large, rapidly growing ...
Kathryn J. Jensen, Dah‐Renn Fu, Christopher Premanandan, Rhonda Burge   +3 more
wiley   +1 more source