Results 111 to 120 of about 36,917 (245)

Growth factor receptor-Src-mediated suppression of GRK6 dysregulates CXCR4 signaling and promotes medulloblastoma migration [PDF]

open access: yes, 2013
BACKGROUND: Metastasis in medulloblastoma (MB) is associated with poor survival. Recent genetic studies revealed MB to comprise distinct molecular subgroups, including the sonic hedgehog (SHH) subgroup that exhibits a relatively high rate of progression.
Cho, Yoon-Jae   +7 more
core   +2 more sources

A 6‐year‐old boy with left temporal lobe mass

open access: yes
Brain Pathology, EarlyView.
Kaiyu Liu   +10 more
wiley   +1 more source

Marked attenuation of P63 expression in plasmacytoid urothelial carcinoma with expanded immunohistochemical framework including E‐cadherin, P120, HER2 and TRPS1

open access: yesHistopathology, EarlyView.
Plasmacytoid urothelial carcinoma demonstrates marked attenuation of p63 expression together with frequent disruption of the E‐cadherin–p120 adhesion complex, supporting its characteristic discohesive growth pattern. Standardized HER2 scoring identifies a substantial positive subset, highlighting diagnostic pitfalls and potential therapeutic relevance ...
Busra Yaprak Bayrak   +22 more
wiley   +1 more source

Squamous cell carcinoma of the lip: assessment of prognostic factors [PDF]

open access: yes, 2004
Among lip cancers, 90% to 95% of them affect the lower lip and squamous cell carcinoma is the most frequent type. The TNM classification synthesizes the clinical characteristics of the tumor that allows prognosis and makes possible the comparisons of the
Abreu, Marilda A. M. M.   +7 more
core   +3 more sources

International Dermoscopy Society consensus recommendations for the management of lentigo maligna

open access: yesJournal of the European Academy of Dermatology and Venereology, EarlyView.
Lentigo maligna (LM) poses diagnostic and therapeutic challenges amid rising incidence and limited high‐quality evidence. This international expert consensus provides pragmatic, evidence‐based and expertise‐informed guidance on LM diagnosis and management.
Ana‐Maria Forsea   +52 more
wiley   +1 more source

An exosomal strategy for targeting cancer-associated fibroblasts mediated tumors desmoplastic microenvironments

open access: yesJournal of Nanobiotechnology
Tumors desmoplastic microenvironments are characterized by abundant stromal cells and extracellular matrix (ECM) deposition. Cancer-associated fibroblasts (CAFs), as the most abundant of all stromal cells, play significant role in mediating ...
Xiaoxia Xue   +9 more
doaj   +1 more source

Are serial CA 19-9 kinetics helpful in predicting survival in patients with advanced or metastatic pancreatic cancer treated with gemcitabine and cisplatin? [PDF]

open access: yes, 2003
Background: Serial kinetics of serum CA 19-9 levels have been reported to reflect response and survival in patients with pancreatic cancer undergoing surgery, radiotherapy, and chemotherapy.
Garbrecht, M.   +11 more
core   +1 more source

Advancing collagen‐related pathology assessment through second‐harmonic generation imaging

open access: yesJournal of Microscopy, EarlyView.
Abstract Collagen remodelling and dysregulation are the hallmarks of diverse pathological conditions. In this context, second‐harmonic generation (SHG) imaging has emerged as a powerful label‐free modality for assessing collagen. This offers submicron resolution, intrinsic optical sectioning, and deeper imaging capabilities without the need for ...
Jackson Rodrigues   +7 more
wiley   +1 more source

The Importance of Using SOX10 for Exact Diagnosis of Desmoplastic Melanoma

open access: yesActa Medica Martiniana, 2019
Desmoplastic malignant melanoma is a rare variant of spindle cell melanoma commonly seen in older adults on sun-exposed areas. It accounts for 1–4 % of all cases of cutaneous melanoma. The common location of the desmoplastic melanoma is the head and neck
Adamicova K   +3 more
doaj   +1 more source

Arp2/3 complex and β1 integrin drive an invasive front through extracellular matrix adaptation in pancreatic cancer

open access: yesInternational Journal of Cancer, Volume 158, Issue 11, Page 3038-3050, 1 June 2026.
What's new? Pancreatic ductal adenocarcinoma is characterized by a dense extracellular matrix, and how invasive tumor cells overcome such biomechanical constraints remains unclear. This study identifies the actin‐related protein 2/3 complex as a key regulator of pancreatic ductal adenocarcinoma invasiveness, driving fibroblast migration through β1 ...
Xiufen Yang   +15 more
wiley   +1 more source

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