Results: 81

Ultrasonografía bronquial con aspiración por aguja fina en el estudio lesiones adyacentes a la vía aérea central

Rev. méd. Chile; 144 (3), 2016
Background: Endobronchial ultrasound-guided trans-bronchial needle aspiration (EBUS-TBNA) is a minimally invasive procedure with a high diagnostic yield for lesions adjacent to the central airway. Aim: To describe the diagnostic yield of EBUS-TBNA for lesions suspicious of Non-Small Cell Lung Cancer (NSC...

White blood cell counts and neutrophil to lymphocyte ratio in the diagnosis of testicular cancer: a simple secondary serum tumor marker

Int. braz. j. urol; 42 (1), 2016
ABSTRACT Purpose The aim of the study was to investigate white blood cell counts and neutrophil to lymphocyte ratio (NLR) as markers of systemic inflammation in the diagnosis of localized testicular cancer as a malignancy with initially low volume. Materials and Methods Thirty-six patients with local...

Three-dimensional reconstructive kidney volume analyses according to the endophytic degree of tumors during open partial or radical nephrectomy

Int. braz. j. urol; 42 (1), 2016
ABSTRACT Objectives To investigate the renal function outcomes and contralateral kidney volume change measured by using a 3-dimensional reconstructive method after open partial nephrectomy (PN) or open radical nephrectomy (RN) according to the endophytic degree of tumors. Materials and Methods We inc...

Immunohistochemical analysis of FoxP3+ regulatory T cells in lower lip squamous cell carcinomas

Braz. oral res. (Online); 30 (1), 2016
Abstract: The aim of this study was to determine the number of FoxP3+ regulatory T (Treg) cells in the microenvironment of lower lip squamous cell carcinomas (LLSCCs) and to correlate the findings with clinicopathological parameters (tumor size/extent, regional lymph node metastasis, clinical stage, and ...

The anti-cancerous activity of recombinant trichosanthin on prostate cancer cell PC3

Biol. Res; 49 (), 2016
CONTEXT: Trichosanthin produced in the root tube of Trichosanthes kirilowii shows anti-tumor activity on a series of cancer cells including Hela, MCF-7, HL-60. But there is little information about its effect on the carcinogenesis of prostate cancer. OBJECTIVE: This work was designed to study the role of...

Histological variants and prognostic factors of papillary thyroid carcinoma at the Colombian Instituto Nacional de Cancerología, 2006-2012

Biomédica (Bogotá); 35 (3), 2015
Introduction: Thyroid cancer is the most common endocrine neoplasia and the papillary subtype is the most frequent; there are histological and clinical factors associated with a higher risk of recurrence and metastasis. Objective: The aim of this study was to examine the histological, prognostic and clin...

High-grade Primary Renal Leiomyosarcoma

Int. braz. j. urol; 41 (2), 2015
Objectıve: To investigate the clinical characteristics, prognosis, survival and diagnosis of high-grade primary renal leiomyosarcoma. Materıals and Methods: From January 2003 to April 2013, 10 cases of high-grade primary renal leiomyosarcoma were retrospectively reviewed. We analyzed clinical manife...

Investigação do papel de SIGIRR/IL-1R8 no crosstalk entre células tumorais e o infiltrado leucocitário

Células tumorais desenvolvem diversas estratégias para escapar da identificação e eliminação pelo sistema imune. Dessa forma, a investigação dos mecanismos envolvidos na comunicação celular no microambiente tumoral e na desregulação local do sistema imune é crítica para uma melhor compreens...