Results 31 to 40 of about 8,627 (128)

RESULTADO DE DIAGNÓSTICO PRECOZ Y CIRUGÍA PROFILÁCTICA EN CARCINOMA MEDULAR HEREDITARIO DEL TIROIDES

open access: yesRevista Médica Clínica Las Condes, 2018
Resumen: El cáncer medular de tiroides (CMT) es un tumor originado en las células parafoliculares tiroideas. En el 25% de los casos, los CMT son hereditarios y ocurren en el contexto de las neoplasias endocrinas múltiples tipo 2 (NEM2) A y B.
José Miguel Domínguez R-T
doaj   +1 more source

A patient with RET D631Y mutation present with pheochromocytoma

open access: yesClinical Case Reports, 2021
Patients with MEN2A with RET D631Y mutation most commonly present with pheochromocytomas. MTC is a less common part of the syndrome. Therefore, MEN2A caused by the RET D631Y mutation would be a benign nature.
Jung Min Kim
doaj   +1 more source

Testicular histopathology and its association with germ cell numbers, serum concentrations of reproductive hormones, and semen quality

open access: yesAndrology, EarlyView.
Abstract Background It is well‐established that spermatogenesis, semen quality, and reproductive hormones are interlinked. It is, however, less well‐described how various specific testicular histopathologies are linked to reproductive hormones and semen quality.
Gülizar Saritas   +6 more
wiley   +1 more source

Hereditary forms of primary hyperparathyroidism

open access: yesОстеопороз и остеопатии, 2018
Primary hyperparathyroidism (PHPT) is sporadic in the majority of cases. Hereditary forms of PHPT are rarer, however, they are of particular interest because they allow a deeper understanding of pathogenesis of parathyroid neoplasia.
Elizaveta O. Mamedova   +2 more
doaj   +1 more source

Impact of Chemotherapy on Sperm Functional Characteristics in Patients With Testicular Germ Cell Tumours

open access: yesAndrology, EarlyView.
ABSTRACT Background Testicular germ cell tumours (TGCT) are the most common malignancies among young men and represent a major threat to reproductive health. Both the disease itself and oncological treatments, particularly chemotherapy, can compromise spermatogenesis and semen quality.
Ondrej Sanovec   +18 more
wiley   +1 more source

PDP type brain tumor in association with multiple endocrine neoplasia type 1

open access: yesHeliyon
Multiple endocrine neoplasia type 1 (MEN1) is a rare autosomal dominant syndrome caused by inactivating pathogenic variants in the tumor suppressor gene menin 1 on chromosome 11q13 (Falchetti et al., 2009).
Halldór Bjarki Einarsson   +9 more
doaj   +1 more source

Androgens Modulate Tumor–Immune Interactions in Testicular Germ Cell Tumors

open access: yesAndrology, EarlyView.
ABSTRACT Background The majority of testicular germ cell tumors (TGCT) are derived from the germ cell neoplasia in situ and arise after puberty in the local presence of high levels of testosterone. The seminoma subtype features a rich inflammatory infiltrate which impacts tumor progression but the role of testosterone in shaping tumor–immune ...
Ida Hamann   +6 more
wiley   +1 more source

Non-invasive prenatal diagnosis of multiple endocrine neoplasia type 2A using COLD-PCR combined with HRM genotyping analysis from maternal serum. [PDF]

open access: yesPLoS ONE, 2012
The multiple endocrine neoplasia type 2A (MEN2A) is a monogenic disorder characterized by an autosomal dominant pattern of inheritance which is characterized by high risk of medullary thyroid carcinoma in all mutation carriers.
Hada C Macher   +7 more
doaj   +1 more source

MEN1 Deficiency Drives Lung Cancer Progression via Activation of MMP10‐Mediated Angiogenesis

open access: yesCancer Science, EarlyView.
MEN1 deficiency promotes JunD‐mediated upregulation of MMP10 expression, which cleaves pro‐HB‐EGF and activates endothelial EGFR. This triggers the PI3K/Akt and MEK/ERK signaling pathways, thereby driving angiogenesis and tumor progression. MMP10 inhibitor treatment blocks this cleavage, suppresses EGFR signaling, and thereby delays malignant ...
Chengyu Wei   +17 more
wiley   +1 more source

A longitudinal study of avian pox in a small passerine, the Dunnock (Prunella modularis)

open access: yesIbis, EarlyView.
Long‐term, longitudinal studies of disease in wild bird populations are rare. Diseases are important determinants of bird survival and may spill‐over into other species including livestock and, in some cases, humans. Avian pox is a globally distributed disease, resulting from infection by viruses in the genus Avipoxvirus (APV).
Denise C. Wawman   +5 more
wiley   +1 more source

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