Results 11 to 20 of about 135,604 (246)

Somatostatin receptor expression in parathyroid neoplasms [PDF]

open access: yesEndocrine Connections, 2019
Introduction: Parathyroid carcinoma represents a rare cause of primary hyperparathyroidism. Distinguishing carcinoma from the benign tumors underlying primary hyperparathyroidism remains challenging.
Sara Storvall   +6 more
doaj   +8 more sources

Reticular fibre structure in the differential diagnosis of parathyroid neoplasms [PDF]

open access: yesDiagnostic Pathology, 2023
Background To investigate the characteristics of reticular fibre structure (RFS) in parathyroid adenoma (PTA), atypical parathyroid tumour (APT), and parathyroid carcinoma (PTC), and to assess its value as a diagnostic indicator.
Xiumei Hu   +10 more
doaj   +5 more sources

Mathematical model for preoperative differential diagnosis for the parathyroid neoplasms [PDF]

open access: yesJournal of Pathology Informatics, 2022
Background and objective: Preoperative diagnosis of parathyroid carcinoma (PC) is critical for the determination of the scope of surgical intervention.
Julia A. Krupinova   +11 more
doaj   +4 more sources

Genetic and Epigenetic Alterations in Parathyroid Neoplasms. [PDF]

open access: yesIran J Pathol, 2022
The exact etiology of parathyroid carcinomas (PC) is still unknown. Their associations have with several inherited syndromes or specific genetic lesions have been established. The management of PC is challenging for clinicians. The complexity of molecular phenotypes increases with tumor aggressiveness.
Miratashi Yazdi SA, Nazar E.
europepmc   +3 more sources

Primary exploration of cell-free DNA in the plasma of patients with parathyroid neoplasms using next-generation sequencing [PDF]

open access: yesCancer Cell International
Background and aims Plasma cell-free DNA (cfDNA) has been used to monitor gene mutations and diagnose tumors. Discriminating parathyroid carcinoma (PC) from parathyroid adenoma (PA) before surgery is difficult because of the overlap in clinical features ...
Qingyuan Zheng   +9 more
doaj   +2 more sources

Clinical and molecular genetics of parathyroid neoplasms [PDF]

open access: yesBest Practice and Research in Clinical Endocrinology and Metabolism, 2010
Primary hyperparathyroidism (HPT) results from the excessive secretion of parathyroid hormone from parathyroid tumours. While most HPT is sporadic, it is associated with a familial syndrome in a minority of cases. The study of these syndromes has helped define the pathophysiology of both familial and sporadic parathyroid neoplasms.
William Simonds
exaly   +3 more sources

Parathyroid hemangioma [PDF]

open access: yesAutopsy and Case Reports, 2021
Background: Hemangiomas are benign neoplasms of capillary proliferation that arise from a developmental anomaly where angioblastic mesenchyme fails to form canals.
Odille Mejia   +4 more
doaj   +2 more sources

The Parathyroid Adenoma

open access: yesArchives of Clinical and Experimental Surgery, 2014
Parathyroid adenomas are benign neoplasms with a predilection for the inferior parathyroid glands. Genetic mutations identified as contributing to development of parathyroid adenomas include MEN 1 and cyclin D1. Predisposing factors include female gender
Ali Cadili
doaj   +2 more sources

Parathyroid adenoma masquerading as oncocytic thyroid follicular neoplasm

open access: yesProceedings of Singapore Healthcare, 2017
Differentiation of thyroid follicular lesions from parathyroid lesions on fine needle aspiration cytology can be very challenging, both being endocrine lesions with overlap in cytomorphologic features. In some cases, it may be impossible to differentiate
Shing Lih Wong, Norman Hok Ling Chan
doaj   +2 more sources

IMMUNOCHEMICAL IDENTIFICATION OF PARATHYROID HORMONE IN NON-PARATHYROID NEOPLASMS ASSOCIATED WITH HYPERCALCEMIA [PDF]

open access: yesJournal of Experimental Medicine, 1964
1. Immunochemical cross-reactivity, but not identity, has been demonstrated between bovine parathyroid hormone and an antigen in biologically active extracts of human parathyroid tissue by quantitative C' fixation and C' fixation inhibition. 2.
P L Munson, A H Tashjian
exaly   +3 more sources

Home - About - Disclaimer - Privacy