Results: 332

In silico evaluation of potential drugs for the treatment of Colorectal Carcinoma

Abstract To evaluate possible new drugs for the treatment of Colorectal Carcinoma (CRC) using in silico tools was the main objective of this study. The method of analysis used was the in silico evaluation of tumor markers and their interaction with selected drugs, through the study of its pharmacokinetic...

Immunohistochemical Markers in the Differential Diagnosis of Melanoma and Nevus in Humans

Int. j. morphol; 39 (5), 2021
SUMMARY: Immunohistochemistry allows in situ detection of cell and extracellular components through specific antibodies. The objective was to compare the immunohistochemical expression patterns of the S-100, HMB-45 and MART-1 proteins for differential diagnosis of malignant melanoma and melanocytic nevus...

Proteomics-based identification of cancer-associated proteins in chronic lymphocytic leukaemia

BACKGROUND: Chronic lymphocytic leukaemia (CLL) is a neoplasm of B-cells characterized by variable prognosis. Exploring the proteome of CLL cells may provide insights into the disease. Therefore, eleven proteomics experiments were conducted on eleven primary CLL samples. RESULTS: We reported a CLL proteo...

Atipicidades de un síndrome adénico de causa toxoplásmica
Outlier adenic toxoplasmic syndrome

Rev. cuba. pediatr; 93 (2), 2021
Introducción: Las adenopatías, linfadenopatías o linfoadenomegalias constituyen causas frecuentes de consulta pediátrica. Estas entidades nosológicas pueden variar desde infecciones benignas transitorias hasta procesos malignos como linfoma, metástasis de tumores y otros. Objetivo: Describir un ...

Proteomic research and diagnosis in bladder cancer: state of the art review

Int. braz. j. urol; 47 (3), 2021
ABSTRACT Purpose: Proteomic biomarkers have been emerging as alternative methods to the gold standard procedures of cystoscopy and urine cytology in the diagnosis and surveillance of bladder cancer (BC). This review aims to update the state of the art of proteomics research and diagnosis in BC. Materia...

Tumores ováricos en pediatría: revisión de los casos en un servicio de pediatría durante 10 años

Arch. argent. pediatr; 119 (2), 2021
Los tumores ováricos, a diferencia de lo que sucede en la edad adulta, son infrecuentes en la población pediátrica. Predomina la estirpe germinal, con altas tasas de supervivencia. El objetivo de este estudio es presentar la epidemiología, clínica, diagnóstico y tratamiento de las pacientes de 0-15...

Increased Expression of Type-I Collagen in Malignant Colorectal Lesion and Positive Correlations with Clinical Factors

Abstract Objective Type-I collagen (Col-I) is one of the main macromolecules of the extracellular matrix, and it is involved in the desmoplastic stromal reaction, an indicator of worse prognosis in cases of colorectal cancer (CRC). The purpose of the present study was to investigate Col-I expression in...

Cáncer de mama triple negativo: otra enfermedad y nuevo reto
Triple negative breast cancer: another disease and a new challenge

Rev. venez. oncol; 33 (1), 2021
El cáncer de mama Triple Negativo es un subtipo molecular que se caracteriza por ausencia de expresión de receptores de estrógeno, progesterona y proteína HER2. Representa el 10 % a 15 % de todos los subtipos de cáncer de mama con impacto en el pronóstico y en las líneas de tratamiento; siendo neg...

Case for diagnosis. Dorsal nodule in a 10-year-old male

An. bras. dermatol; 96 (2), 2021
Abstract Granular cell tumors (GCTs) are rare soft-tissue neoplasms. GCT immunohistochemistry is positive for S-100, NSE, and CD68. This report describes the case of a 10-year-old male who presented with a dorsal nodule. A biopsy revealed aggregates and sheets of large epithelioid and spindle cells. The ...

Expressão do RNAm e metilação do DNA do gene DKK2 em câncer colorretal

Arq. gastroenterol; 58 (1), 2021
ABSTRACT BACKGROUND: Colorectal cancer is the third most common neoplasm in the world. Methylation of tumor related genes in CpG islands can cause gene silencing and been involved in the development of cancer. The potential role of DKK2 as a biomarker for early diagnosis of colorectal cancer remains un...