Crystalloids of reinke

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August undefined, 2024

WebReinke CRs are crystalline structures and are found in the cyto- plasm of human testicular interstitial cells (Leydig cells) which produce testosterone18). The functional signi・…ance of these structures is also not clear19). Their stainability with fuchsin, iodine, safranin, and Heidenhain hematoxylin was reported by Reinke1). WebMay 4, 2004 · Similarly, the crystalloids of Reinke could be sticky sites that attract antibodies indiscriminately and, therefore, the possibility of false-positive nestin staining …

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WebApr 1, 2004 · After careful search no crystalloids of Reinke were found. The neoplastic cells displayed no nuclear pleomorphism, and mitoses were not present. Calcification, interstitial lymphocyte infiltration ... WebTraductions en contexte de "interstitielles de" en français-anglais avec Reverso Context : Mots clés : pacemakers, neuromodulation, cellules interstitielles de Cajal. score of the alabama ole miss game

Testosterone-Secreting Adrenal Adenoma That Contained Crystalloids …

WebReinke crystalloid (CR)s are rod or corn shaped structures present in the interstitial cells (Leydig cell) of human testis. Due to existing controversies and because of their importance in histological studies, we decided to reevaluate their staining behavior with various dyes. WebCrystalloids of Reinke were identified in 35% of the tumors. Conspicuous nuclear atypicality was present in 12 tumors and the mitotic rate ranged from less than 1 to 32/10 high-power fields. Blood vessel invasion, lymphatic invasion, or both were identified in four tumors. Follow-up of 2 months to 22 years (average 4 years) was available for 30 ... WebReinke CR are stained with eosin dye, but the contrast is poor. Lysosomes in the cytoplasm are stained red (arrows). C. HE staining þPAM staining. PAM staining ofB. Reinke CRs … prediction election results today

Cytologic identification of reinke crystalloids in scrapings …

Ovarian stromal tumors containing leydig cells. I. Stromalâ …

WebAnother ovarian tumor where Reinke crystalloids were noted is the Brenner tumour, an epithelial-stromal ovarian tumor distinguishable by nests of transitional epithelial cells … Webcrystalloids of Reinke, more closely resemble those of a theca-lutein cell than a granulose-lutein or hilus cell and support a stromal origin. However, this tumor illustrates the striking overlap in mor- phologic features and function among granulosa, theca, hilus, and Leydig cells. Cancer 51: 1858- 1865, 1983. G score of the arizona cardinalsWebJun 1, 2006 · To the Editor.—We read with interest the recent report by Hribar and colleagues1 of intraoperative cytology in the diagnosis of testicular Leydig cell tumor and would like to describe our similar experience with an ovarian Leydig cell tumor.A 39-year-old woman presented with androgenic symptoms and was found to have a markedly … prediction encoding

"WebReinke crystals appear to be hallmarks of normally differentiated, adult, Leydig or Leydig-like cells in humans, while some abnormal and nonhuman Leydig cells contain Reinke-like paracrystalline inclusions or crystalloids. " - Crystalloids of reinke

Crystalloids of reinke

Leydig Cell Tumour - an overview ScienceDirect Topics

WebThe latter are known as crystalloids of Reinke, and their presence is diagnostic of a Leydig cell tumor. Most Leydig cell tumors develop in the hilum of the ovary and are sometimes … WebThe latter are known as crystalloids of Reinke, and their presence is diagnostic of a Leydig cell tumor. Most Leydig cell tumors develop in the hilum of the ovary and are sometimes …

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WebDec 1, 1985 · An adrenal cortical adenoma containing neoplastic cells indistinguishable from Leydig cells, including the demonstration of characteristic crystalloids of Reinke, was shown to be the source of the elevated testosterone level. WebAug 7, 2024 · Crystalloid fluids are a subset of intravenous solutions that are frequently used in the clinical setting. Crystalloid fluids are the first choice for fluid resuscitation in the presence of hypovolemia, hemorrhage, sepsis, …

WebMorphologically, their endocrine-like structure is characteristic, formed of large, polyhedral cells resembling luteal, adrenocortical and Leydig cells. They contain crystalloids of Reinke in their cytoplasm which have diagnostic significance. Patients with these tumours present with androgenic manifestations. WebReinke crystals appear to be hallmarks of normally differentiated, adult, Leydig or Leydig-like cells in humans, while some abnormal and nonhuman Leydig cells contain Reinke …

WebReinke crystalloids: ( rīn'kĕ ), rod-shaped crystallike structures with pointed or rounded ends present in the interstitial cells of the testis (Leydig cells) and ovary. WebMay 18, 2009 · Crystalloids of Reinke were seen in plenty, thus establishing the tumor to be of Leydig cell subtype (Figure 4) [4, 5]. The tumor capsule was intact and there was no evidence of vascular invasion. Peritoneal fluid cytology did not reveal any malignant cells. Intra-operatively, no significant lymph nodes were noted.

WebHowever, conventional frozen section rarely reveals their presence. A method of rapid identification of crystalloids of Reinke could improve the intraoperative diagnosis. We …

WebReinke crystals (RC) are pathognomonic of Leydig cells (LCs); they are thought to be rare in normal testes and to occur only in approximately one third of LC tumors. We noticed that … prediction entropyWebDec 1, 1985 · Although crystalloids of Reinke have been identified in only three cases, their absence does not exclude a Leydig cell character in the rest of the reported cases. Our case provides additional support for the hypothesis that Leydig cells are present in the adrenal gland and may have an active role in the pathogenesis of testosterone-secreting ... prediction en streaming vfWebReinke crystals appear to be hallmarks of normally differentiated, adult, Leydig or Leydig-like cells in humans, while some abnormal and nonhuman Leydig cells contain Reinke … prediction equation in statisticsWebFeb 1, 2011 · Within the human testis, Reinke’s crystals are found in Leydig cells but their nature and function are poorly understood. The aim of our study was to investigate the properties of Reinke’s crystals in man with the normal morphology of the testis (control group) and infertile patients diagnosed with cryptorchidism. 20 biopsies from infertile … prediction england national leagueWebApr 1, 1995 · Although crystalloids of Reinke have been identified in only three cases, their absence does not exclude a Leydig cell character in the rest of the reported cases. Our case provides additional support for the hypothesis that Leydig cells are present in the adrenal gland and may have an active role in the pathogenesis of testosterone-secreting ... prediction error in big dataWebJun 4, 2024 · Reinke crystals are structures pathognomonic for Leydig cells, which have the important function of testosterone production and are vital for male … score of the arkansas game todayWebMar 1, 2005 · Crystalloids of Reinke are diagnostic for Leydig cell tumor, but examination by conventional frozen section rarely reveals their presence. A method of rapid … prediction england france