Results: 13

Immunohistochemistry analysis of checkpoint kinase 2 in oral squamous cell carcinoma

Appl. cancer res; 40 (), 2020
Background: Oral squamous cell carcinoma (OSCC) is the most frequently occurring malignant tumor of the head and neck region. Chk2 (Checkpoint kinase 2) is considered a tumor suppressor gene that acts on the cellular response to DNA damage. However, the role of Chk2 in OSCC prognosis is not yet fully und...

Expression and significance of CK5/6, P63, P40, CK7, TTF-1, NapsinA, CD56, Syn and CgA in biopsy specimen of squamous cell carcinoma, adenocarcinoma and small cell lung carcinoma

Int. j. morphol; 38 (2), 2020
Nine tumor and various potential biomarkers were measured and combined the information to diagnose disease, all patients accepted fiber bronchoscopy brush liquid based cytologyand histopathology examination in order to reliably detect lung cancer. The samples from 314 Chinese lung cancer patients were ob...

Inmunohistoquímica de p16 y p53 en cáncer de vulva
Immunohistochemistry of p16 and p53 in vulvar cancer

Medicina (B.Aires); 80 (2), 2020
El carcinoma escamoso vulvar puede desarrollarse de manera asociada o independiente a la infección por HPV. La relación entre la patogénesis, la clasificación, el perfil inmunohistoquímico, y el pronóstico ha sido estudiada con algunas discrepancias. El objetivo del trabajo fue observar la concorda...

Derlin1 functions as an oncogene in cervical cancer via AKT/mTOR signaling pathway

Biol. Res; 52 (), 2019
BACKGROUND: Cervical cancer (CC) ranks third in the morbidity and mortality of female cancer around the world. Derlin1 has been found to be overexpressed in several human cancers. However, it is still unclear about its roles in CC. The research aims to explore the relationship between Derlin1 and CC. MET...

Overexpression of ezrin and galectin-3 as predictors of poor prognosis of cervical cancer

Braz. j. med. biol. res; 50 (4), 2017
The aim of this study was to explore the correlation of ezrin and galectin-3 expressions with prognosis in cervical cancer. The immunohistochemical method was applied to detect ezrin and galectin-3 expressions in normal cervix tissues (n=30), cervicitis tissues (n=28), cervical intraepithelial neoplasia ...

Expression of E-cadherin and involucrin in leukoplakia and oral cancer: an immunocytochemical and immunohistochemical study

Abstract To assess the immunocytochemical and immunohistochemical correlation of adhesion (E-cadherin) and cell differentiation (involucrin) molecules in oral leukoplakia and oral squamous cell carcinoma. Cytological samples and biopsies were obtained from male and female patients aged over 30 years with...

Ki-67 protein predicts survival in oral squamous carcinoma cells: an immunohistochemical study

Abstract The aim of this study was to identify the expression of Ki-67 and MCM3 in oral squamous cell carcinoma (OSCC) as well as to address the correlation with patient survival and clinical features. Samples were collected from 51 patients with OSCC who presented for follow-up. Immunohistochemical expr...

Expression of Ki-67 and P16 INK4a in chemically-induced perioral squamous cell carcinomas in mice

Rev. Col. Bras. Cir; 43 (2), 2016
ABSTRACT Objective: to evaluate the influence of Ki-67 and P16INK4a proteins immunohistochemical expressions on the clinical and morphological parameters of perioral squamous cell carcinoma induced with 9,10-dimethyl-1,2-benzanthracene (DMBA) in mice. Methods: we topically induced the lesions in the or...

Prevalence of alterations in chest computerized tomography in patients with head and neck cancer

Rev. Col. Bras. Cir; 42 (6), 2015
Objective: to assess the prevalence of abnormalities found by computed tomography (CT) of the chest in patients with squamous cell carcinoma of the head and neck. Methods: we retrospectively analyzed chest CT exams of 209 patients with squamous cell carcinoma of the head and neck. The CT findings were st...

Integrated analyses of copy number variations and gene differential expression in lung squamous-cell carcinoma

Biol. Res; 48 (), 2015
BACKGROUND: Although numerous efforts have been made, the pathogenesis underlying lung squamous-cell carcinoma (SCC) remains unclear. This study aimed to identify the CNV-driven genes by an integrated analysis of both the gene differential expression and copy number variation (CNV). RESULTS: A higher bur...