Results: 95

Detection of upper gastrointestinal disorders in patients with positive fecal immunochemical test (FIT) and normal colonoscopy: a cross-sectional study

Introduction: Colorectal cancer (CRC) is the second most prevalent cancer in the world, and the fecal immunochemical test (FIT) can be mentioned among the CRC screening methods based on the detection of occult blood in the feces, which may indicate upper gastrointestinal (UGI) malignancies; therefore, pa...

Quality assessment of colonoscopies performed by resident physicians in colorectal surgery

Introduction: Colorectal cancer is the third most common malignant neoplasm worldwide, with ~ 150 thousand new cases each year. Screening policies have brought significant progress due to the possibility of early diagnosis and polyp resection. Therefore, there is a need for continuous evaluation of the q...

Estrategias para mejorar la tasa de detección de adenomas y pólipos serrados durante una colonoscopia

Gastroenterol. latinoam; 35 (2), 2024
Adenoma detection rate (ADR) is a key quality indicator in screening colonoscopy, closely linked to colorectal cancer (CRC) prevention. Currently, the minimum recommended ADR is > 30% with an aspirational goal of > 35%; and the sessile serrated lesion detection rate (SSLDR) minimum is > 7% with an aspira...

Caso infrecuente de melanoma del canal anal
Rare case of melanoma of the anal canal

Rev. cuba. med. mil; 52 (4), 2023
Introducción: El melanoma anorrectal es un tumor infrecuente que se caracteriza por ser agresivo y de mal pronóstico; constituye el 1 por ciento entre los tumores malignos colorrectales. Es más frecuente en pacientes femeninas de más de 50 años y alcanza un pico máximo en la octava década de la vi...

Pruebas no invasivas para el tamizaje del cáncer colon: fundamentos básico-clínicos y recientes avances biotecnológicos

Gastroenterol. latinoam; 34 (1), 2023
Colorectal Cancer (CRC) is the third most frequent neoplasia worldwide. Despite the significant advances in surgical techniques and the development of new targeted antineoplastic therapies for this type of tumor, primary prevention and early diagnosis of malignant precursor lesions will continue to be th...

Cáncer colorrectal – diagnóstico y tratamiento: revisión bibliográfica

Gastroenterol. latinoam; 34 (1), 2023
Colorectal cancer (CRC) is the third most prevalent cancer worldwide. Although improvements in detection and treatment have been implemented; CRC incidence, prevalence, and mortality remain high, even in developed countries. The risk of developing this cancer is related to poor eating habits, smoking, in...

Low-cost colonoscopic simulator and colonoscope to train basic skills in colonoscopy during undergraduate studies

Objective: To develop a low-cost simulator model and a colonoscope with materials that are easily accessible to offer training on colonoscopy skills during undergraduate studies. Since this is the procedure of choice for colorectal cancer screening, the general practitioner must be able to recognize its ...

Watch and wait, worth It?

Background: The surgery with total mesorectal excision recommended by R. J. Heald in 1982 is the gold standard. Rectal cancer (RC) surgery has a morbidity rate ranging from 6 to 35%, and it can cause functional issues such as sexual, urinary, and bowel dysfunction in the long term. Neoadjuvant chemoradio...

Serum long-noncoding RNA H19 and beta-catenin as biomarkers for early diagnosis of colorectal cancer in egyptian patients: a case control study

Colorectal cancer (CRC) is the third most prevalent cancer and the second most common cause of cancer death; however, its early detection can improve the survival. Colonic polyps are considered one of the CRC's major risk factors. Throughout many biological processes and malignancies, the non-coding RNAs...

Risk factors associated with colorectal cancer in octogenarians can help stratify the need for colonoscopy

Objective: Colonoscopy is increasingly performed in octogenarians for the detection of colorectal cancer (CRC), but its benefits may be outweighed by its risks. The aim of the present study was to identify the risk factors for CRC in octogenarians presenting for colonoscopy to help stratify the need for ...