Results 131 to 140 of about 30,950 (250)

Desmoplastic Small Round Cell Tumor Presenting As Primary Ovarian Tumor

open access: yes, 2008
A 27-year-old woman was admitted to a hospital with a mass in the abdomen in which ovarian carcinoma was suspected clinically and radiologically. Computed tomography showed localized thickenings which were thought to represent tumor implants on the ...
Nural Erdoğan   +5 more
core  

Enhanced Melan‐A Red Chromogen Labeling in Melanoma Compared to Nevus Cells: A Diagnostic Aid in Dual Multiplex Immunohistochemistry With Ki67

open access: yesJournal of Cutaneous Pathology, Volume 53, Issue 12, Page 1180-1185, December 2026.
ABSTRACT Background Distinguishing melanoma cells from nevus cells remains a diagnostic challenge, particularly in cases where melanoma exhibits nevoid morphology or nevus cells display atypical or epithelioid features. Accurate identification is essential for proper measurement of Breslow depth in melanomas arising in association with nevi and for ...
Peter N. Kundert   +3 more
wiley   +1 more source

Infant Embryonal CNS Tumors: Molecular Insights and Treatment Considerations for Contemporary Pediatric Neuro‐Oncology

open access: yesPediatric Blood &Cancer, Volume 73, Issue 11, November 2026.
ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan   +3 more
wiley   +1 more source

Distinction of Desmoplastic Melanoma from Non-Desmoplastic Melanoma by Gene Expression Profiling

open access: yes, 2005
Desmoplastic melanoma (DM) is a variant of melanoma characterized by the presence of amelanotic fusiform melanocytes dispersed in a prominent collagenous stroma. DM behaves differently from conventional non-desmoplastic melanoma (NDM).
Nobrega, Jennifer   +6 more
core   +1 more source

The molecular pathological basis and potential clinical applications of ‘zero‐budding’ status in stage II colorectal cancer

open access: yesThe Journal of Pathology: Clinical Research, Volume 12, Issue 6, November 2026.
Abstract In the personalized management of stage II colorectal cancer (CRC), traditional TNM (Tumor, Node, Metastasis) staging has limited ability to accurately stratify the risk of postoperative recurrence. Consequently, oncologists frequently face a major therapeutic dilemma when determining the use of adjuvant chemotherapy in these patients ...
Ying‐nan Liu, Ben Wang, Qian Xu
wiley   +1 more source

Redefining the Role of Splenectomy in Scirrhous Gastric Cancer: Toward a Selective Multimodal Strategy

open access: yesAnnals of Gastroenterological Surgery, Volume 10, Issue 6, Page 1691-1698, November 2026.
ABSTRACT Scirrhous gastric cancer, characterized by diffuse infiltration and a high propensity for peritoneal dissemination, remains one of the most aggressive subtypes of gastric cancer. Despite a relatively high incidence of splenic hilar lymph node (No. 10) metastasis, the oncologic benefit of splenectomy remains controversial, while its association
Tsutomu Hayashi, Takaki Yoshikawa
wiley   +1 more source

Desmoplastic fibroma of the mandible in a children:a case report

open access: yes, 2001
This case describes a case of desmoplastic fibroma of the mandible. A 9-year-old boy was seen with a history of progressive swelling and expansion of the left mandible for one month period.
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core  

MGP_HNSC32: A H&E Morphology‐Derived 32‐Gene Prognostic Signature in Head and Neck Squamous Cell Carcinoma

open access: yesCancer Medicine, Volume 15, Issue 11, November 2026.
ABSTRACT Head and neck squamous cell carcinoma (HNSC) exhibits substantial molecular and morphological heterogeneity, yet current morphology‐based prognostic models often lack biological interpretability. We developed a transformer‐based computational framework (CTransPath) to virtually predict gene expression directly from hematoxylin and eosin (H&E ...
Di Zhao   +5 more
wiley   +1 more source

Mechanisms of Tumor Cell Invasion: Insights From the Perspective of Epithelial‐to‐Mesenchymal Transition

open access: yesCell Biochemistry and Function, Volume 44, Issue 11, November 2026.
ABSTRACT Tumor invasion implies aberrantly increased cell motility, and is the first step of the cascade of events culminating in the development of distant metastases. The emergence of migratory capacity in epithelial carcinomas, consisting essentially of stationary cells, is linked to the activation of the epithelial‐to‐mesenchymal transition (EMT ...
Marcello Guarino
wiley   +1 more source

Villoglandular Adenocarcinoma of the Cervix With Ovarian Metastasis Mimicking a Borderline Ovarian Tumor: A Rare Case Report

open access: yesClinical Case Reports, Volume 14, Issue 11, November 2026.
ABSTRACT This case reports rare cervical villoglandular adenocarcinoma metastasizing to the ovary with a deceptive borderline‐like morphology. Diagnosis relied on matching immunohistochemistry and HPV16 DNA detection in both sites. The patient underwent surgery and chemoradiotherapy, remaining recurrence‐free.
Ni Ma   +4 more
wiley   +1 more source

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