Results 21 to 30 of about 291,510 (309)

Mutational Analysis in Pediatric Thyroid Cancer and Correlations with Age, Ethnicity, and Clinical Presentation. [PDF]

open access: yes, 2016
BackgroundWell-differentiated thyroid cancer (WDTC) incidence in pediatrics is rising, most being papillary thyroid carcinoma (PTC). The objective of the study was to assess the prevalence of different mutations in pediatric WDTC and correlate the ...
Cheng, Shih-Min   +9 more
core   +1 more source

World Health Organization (WHO)/International Society of Urological Pathology (ISUP) grading in fine‐needle aspiration biopsies of renal masses [PDF]

open access: yes, 2018
Background Utilization of fine‐needle aspiration (FNA) biopsy for the evaluation of renal masses has been increasing at our institution. At times diagnostic material on direct smears is superior to that in the cell block/core biopsy, therefore assigning
Al Nazer   +20 more
core   +1 more source

EGF and TGF-β1 effects on thyroid function [PDF]

open access: yes, 2011
Normal epithelial thyroid cells in culture are inhibited by TGF-β1. Instead, transformed thyroid cell lines are frequently resistant to its growth inhibitory effect. Loss of TGF-β responsiveness could be due to a reduced expression of TGF-β receptors, as
Gabriella Mincione   +7 more
core   +2 more sources

Occult Papillary Thyroid Carcinoma without Detection of the Primary Tumor on Preoperative Ultrasonography or Postoperative Pathological Examination: A Case Report

open access: yesCase Reports in Oncology, 2020
Herein, we report a case of an occult thyroid cancer that was not detected as a primary tumor on preoperative ultrasonography or postoperative pathological examination, although a diagnosis of papillary thyroid carcinoma metastasis was made owing to the ...
Gai Yamashita   +10 more
doaj   +1 more source

Adenosquamous carcinoma coexisting with intraductal papillary mucinous neoplasm of the pancreas: a case report

open access: yesJournal of Medical Case Reports, 2023
Background Adenosquamous carcinoma of the pancreas is a rare variant, with a worse prognosis than pancreatic ductal adenocarcinoma; moreover, it has characteristic clinical and histopathological features.
Hirozumi Sawai   +11 more
doaj   +1 more source

p53 suppresses type II endometrial carcinomas in mice and governs endometrial tumour aggressiveness in humans [PDF]

open access: yes, 2012
Type II endometrial carcinomas are a highly aggressive group of tumour subtypes that are frequently associated with inactivation of the TP53 tumour suppressor gene.
Athanassios Dellas   +20 more
core   +4 more sources

Warthin Tumor-Like Papillary Thyroid Carcinoma with a Minor Dedifferentiated Component: Report of a Case with Clinicopathologic Considerations

open access: yesCase Reports in Medicine, 2010
Warthin tumor-like papillary thyroid carcinoma is an uncommon variant of papillary thyroid carcinoma. We report a rare case of Warthin tumor-like variant of papillary thyroid carcinoma with a dedifferentiated component consisting of a solid tumor area ...
Paolo Amico   +6 more
doaj   +1 more source

Digital Papillary Carcinoma

open access: yesThe Korean Journal of Pathology, 2014
Digital papillary carcinoma (DPC) is a rare, slow growing, malignant tumor with eccrine differentiation that occurs predominantly in digits. This tumor was originally classified as a benign neoplasm; aggressive digital papillary adenoma (ADPA) was first described by Helwig in 1979 [1]. In 1987, Kao et al.
Lim, Sharon, Cho, Inju, Lee, Mi Ja
openaire   +2 more sources

Solid papillary breast carcinoma with mucinous differentiation [PDF]

open access: yesVojnosanitetski Pregled, 2003
A case is reported of a solid variant of infiltrating papillary carcinoma of the breast with mucinous differentiation in a 74-year-old woman. Macroscopically, the tumor was solid and lobular, 4.5 cm in diameter.
Kostov Miloš   +5 more
doaj   +1 more source

Common features between neoplastic and preneoplastic lesions of the biliary tract and the pancreas [PDF]

open access: yes, 2019
The bile duct system and pancreas show many similarities due to their anatomical proximity and common embryological origin. Consequently, preneoplastic and neoplastic lesions of the bile duct and pancreas share analogies in terms of molecular ...
Alvaro, D   +10 more
core   +1 more source

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