Results 21 to 30 of about 294,511 (213)

Gonadoblastoma Arising in Undifferentiated Gonadal Tissue within Dysgenetic Gonads [PDF]

open access: yes, 2006
Purpose: The purpose of the study was to define the histological origin of gonadoblastomas, allowing the identification of high-risk patients. Experimental Design: Sixty paraffin-embedded gonadectomy or gonadal biopsy samples of 43 patients with ...
Kula, Krzysztof   +20 more
core   +1 more source

Upregulation of Twist in oesophageal squamous cell carcinoma is associated with neoplastic transformation and distant metastasis [PDF]

open access: yes, 2006
Background: The antiapoptotic and epithelial-mesenchymal transition activities of Twist have been implicated in the neoplastic transformation and the development of metastasis, respectively.
Wang, X   +21 more
core   +1 more source

Differential methylation of the HPV 16 upstream regulatory region during epithelial differentiation and neoplastic transformation. [PDF]

open access: yesPLoS ONE, 2011
High risk human papillomaviruses are squamous epitheliotropic viruses that may cause cervical and other cancers. HPV replication depends on squamous epithelial differentiation.
Svetlana Vinokurova   +1 more
doaj   +1 more source

Speeding through cell cycle roadblocks: Nuclear cyclin D1-dependent kinase and neoplastic transformation

open access: yesCell Division, 2008
Mitogenic induction of cyclin D1, the allosteric regulator of CDK4/6, is a key regulatory event contributing to G1 phase progression. Following the G1/S transition, cyclin D1 activation is antagonized by GSK3β-dependent threonine-286 (Thr-286 ...
Diehl J Alan, Pontano Laura L
doaj   +1 more source

5α-Reductase Inhibitors Do Not Prevent the Development and Progression of Urothelial Cancer: Evidence

open access: yesBladder Cancer, 2020
BACKGROUND: Androgen receptor (AR) activation has been implicated in the pathogenesis of urothelial cancer. However, it remains controversial whether 5α-reductase inhibitors (5α-RIs), which are known for blocking the conversion of testosterone to the ...
Yujiro Nagata   +4 more
doaj   +1 more source

Chromoblastomycosis evolving to sarcomatoid squamous cell carcinoma: A case report

open access: yesDermatology Reports, 2021
Chromoblastomycosis (CMB) is a cutaneous fungal infection caused by dematiaceous fungi. According to the World Health Organization CMB has been elected as a tropical disease, and it is prevalent in tropical and subtropical regions.
Walter Belda Jr.   +3 more
doaj   +1 more source

Metabolic Plasticity of Tumor Cell Mitochondria

open access: yesFrontiers in Oncology, 2018
Mitochondria are dynamic organelles that exchange a multiplicity of signals with other cell compartments, in order to finely adjust key biological routines to the fluctuating metabolic needs of the cell.
Giuseppe Cannino   +4 more
doaj   +1 more source

Risk factors and clinical correlates of neoplastic transformation in gastric hyperplastic polyps in Chinese patients [PDF]

open access: yes, 2020
Gastric hyperplastic polyps (GHPs) have a potential risk of neoplastic transformation, but the responsible mechanisms have not yet been established. We conducted a study involving 55 patients (33 female) who had undergone endoscopic or surgical resection
Pritchard, DM   +4 more
core   +1 more source

Hepatocellular carcinoma arising in a telangiectatic hepatocellular adenoma

open access: yesAnnals of Hepatology, 2013
Telangiectatic hepatocellular adenoma is a rare, recently recognized subtype of benign liver tumor that may very rarely undergo transformation into hepatocellular carcinoma.
María Fernanda González-Lara   +4 more
doaj   +1 more source

Spectrum of Sinonasal Lesions with Expression of p16 and Ki-67 in Premalignant Lesions and Squamous Cell Carcinomas [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Sinonasal masses are heterogeneous group of non-neoplastic and neoplastic lesions originating from epithelial, mesenchymal, haematolymphoid and neuroendocrine cells.
Madhumita Paul   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy