Results 71 to 80 of about 1,359,097 (217)
Histochemical Study of Inflammatory Lesions of Gall Bladder with Reference to Metaplastic Conditions [PDF]
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
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
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
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]
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
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]
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]
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
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]
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

