Results 191 to 200 of about 42,041 (231)

Educational Case: Breast neoplasms: Phyllodes tumor of the breast. [PDF]

open access: yesAcad Pathol
Kitz RJ, Wait TWP, Knollmann-Ritschel B.
europepmc   +1 more source

Hepatic Carcinoma With Epithelial–Myoepithelial Differentiation and Metachronous Intrahepatic Recurrence Following Curative Resection: A Rare Case Report

open access: yesHepatology Research, EarlyView.
ABSTRACT Background and Aim Epithelial‐myoepithelial carcinoma (EMC), a malignant tumor with biphasic epithelial and myoepithelial differentiation, is typically a salivary gland neoplasm. Contrastingly, myoepithelial carcinoma (MEC) predominantly comprises myoepithelial cells.
Ryo Nagao   +13 more
wiley   +1 more source

Endocervical gastric‐type AIS: a rare histologic finding that further supports the hypothesis of a pyloric‐type metaplastic origin

open access: yesHistopathology, EarlyView.
Background Gastric‐type adenocarcinoma in situ (gAIS) is a rare, HPV‐independent precursor of cervical adenocarcinoma with incompletely defined histogenesis. Aims To report a case of gAIS and its association with pyloric‐type gastric metaplasia. Materials and Methods A case of gAIS in a 70‐year‐old woman with atypical glandular cells (Pap test) and ...
Michele Paudice   +2 more
wiley   +1 more source

Traditional serrated adenoma of the colorectum: Evolving concepts in histological classification and terminology

open access: yesHistopathology, EarlyView.
The definition of the colorectal traditional serrated adenoma (TSA) has evolved to recognize a broader morphological spectrum, including classical, flat and mixed lesions reflecting early development and neoplastic progression. Updated WHO classification highlights the need for consistent terminology to improve recognition and to distinguish TSA from ...
Christophe Rosty   +7 more
wiley   +1 more source

Unique Presentation of Metastatic Malignant Germ Cell Tumour Diagnosed on Pleural Effusion Cytology

open access: yes
Cytopathology, EarlyView.
Scarlet Brockmoeller   +3 more
wiley   +1 more source

Direct tumour–adipocyte contact / Stroma AReactive Invasion Front Area (TAC/SARIFA) predicts adverse outcome in colorectal cancer: a focused evidence synthesis and meta‐analysis

open access: yesHistopathology, EarlyView.
TAC/SARIFA, defined by direct tumour–adipocyte contact at the invasion front, represents a reproducible, biologically meaningful H&E biomarker with consistent adverse prognostic associations in CRC. Aims Direct tumour‐adipocyte interaction at the invasion front, termed Stroma AReactive Invasion Front Areas (SARIFA), has recently emerged as a novel H&E ...
Nic G Reitsam   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy