Results 71 to 80 of about 1,359,097 (217)

Histochemical Study of Inflammatory Lesions of Gall Bladder with Reference to Metaplastic Conditions [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2018
Introduction: Cholelithiasis and asymptomatic gallstones may produce pathological changes like hyperplasia and metaplasia of the gall bladder mucosal epithelium.
Biparnak Haldar   +4 more
doaj   +1 more source

Infarcted Warthin tumor with mucoepidermoid carcinoma-like metaplasia: a case report and review of the literature

open access: yesJournal of Medical Case Reports, 2019
Background Warthin tumor is a common, benign, painless salivary gland neoplasm. Rarely, Warthin tumors show large areas of squamous metaplasia; such Warthin tumors are called metaplastic or infarcted Warthin tumors because they are occasionally ...
Kenji Yorita   +5 more
doaj   +1 more source

Case Reports on Metaplastic Squamous Cell Carcinoma of the Breast and Treatment Dilemma

open access: yesCase Reports in Oncological Medicine, 2019
Metaplastic squamous cell carcinoma of the breast is a very rare form of breast cancer that consists of both glandular and nonglandular components mixed with epithelial and mesenchymal tissues. Worldwide, the incidence of this tumor is between 0.1 and 2%.
Anita Pandey   +3 more
doaj   +1 more source

Multimodality imaging and histopathology of metaplastic breast cancer

open access: yesDiagnostic and Interventional Radiology, 2023
Metaplastic breast cancer (MBC) is a rare subtype of invasive breast cancer characterized by mixed epithelial and mesenchymal differentiation. Commonly seen subtypes include squamous cell carcinoma, spindle cell carcinoma, and metaplastic carcinoma with ...
Hakkı Çelik   +3 more
doaj   +1 more source

Distribution of p63, a novel myoepithelial marker, in fine-needle aspiration biopsies of the breast: an analysis of 82 samples [PDF]

open access: yes, 2003
BACKGROUND. The presence of myoepithelial cells (MECs) in fine-needle aspiration biopsies (FNAB) of the breast constitute an important criterion used to diagnose benign breast lesions.
Barbareschi   +33 more
core   +1 more source

“Atypical Glandular Cells” on Cervical Cytology: Correlation Between Glandular Cell Component Volume and Histological Follow‐Up

open access: yesDiagnostic Cytopathology, EarlyView.
ABSTRACT Background Atypical glandular cells (AGC) in cervical cytology, as defined by the Bethesda System, indicate nuclear atypia beyond reactive changes but without definitive features of malignancy. Although clinically significant because it prompts follow‐up procedures, no quantitative threshold exists for AGC diagnosis.
Havva Gokce Terzioglu   +2 more
wiley   +1 more source

The pathologists’ eyes on foregut: histopathological relations in the experimental and routine diagnostics [PDF]

open access: yes, 2011
SUMMARY I. The study aimed to investigate the incidence of duodeno-gastroesophageal reflux-induced malignoma formation in a series of duodeno-esophageal anastomosis operations in rats.
Németh István Balázs
core  

Rare chondrosarcoma of the breast treated with quadrantectomy instead of mastectomy. A case report [PDF]

open access: yes, 2014
Breast chondrosarcoma is a rare sarcoma that mainly occurs in females >50 years old. To the best of our knowledge, only 16 cases were reported in the literature prior to 2013 and all patients were surgically treated by mastectomy, with or without ...
Badyal   +31 more
core   +2 more sources

Transforming Growth Factor‐β1 as a Biomarker of Malignant Behavior and PD‐L1 Expression in Thymic Epithelial Tumors

open access: yesCancer Science, EarlyView.
Co‐expression of high TGF‐β1 and PD‐L1 was linked to the poorest prognosis (5‐year FFR: 46.1%) and was identified as an independent predictor of recurrence (adjusted hazard ratio: 7.15; 95% confidence interval: 1.20–42.8) in thymic epithelial tumors. In vitro, TGF‐β1 stimulation upregulated PD‐L1 expression in a dose‐dependent manner, accompanied by ...
Chiaki Nakazono   +13 more
wiley   +1 more source

Interleukin-17 Expression in the Barrett’s Metaplasia-Dysplasia-Adenocarcinoma Sequence [PDF]

open access: yes, 2012
Original Research ArticleIntroduction. This pilot study evaluated the expression of the proinflammatory cytokine IL-17 along the Barrett’s metaplasia-dysplasia-adenocarcinoma sequence by establishing the expression levels of IL-17 in columnar epithelium,
Bannister, Jim R.   +4 more
core   +2 more sources

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