Colorectal polyps and polyposis syndromes

N Shussman, SD Wexner - Gastroenterology report, 2014 - academic.oup.com
A polyp is defined as any mass protruding into the lumen of a hollow viscus. Colorectal
polyps may be classified by their macroscopic appearance as sessile (flat, arising directly …

Gut microbiome and colorectal adenomas

S Dulal, TO Keku - The Cancer Journal, 2014 - journals.lww.com
The trillions of bacteria that naturally reside in the human gut collectively constitute the
complex system known the gut microbiome, a vital player for the host's homeostasis and …

[HTML][HTML] Intermediate methylation epigenotype and its correlation to KRAS mutation in conventional colorectal adenoma

K Yagi, H Takahashi, K Akagi, K Matsusaka… - The American journal of …, 2012 - Elsevier
A subset of colorectal cancer shows significant accumulation of aberrant promoter
methylation. Previously, we developed two groups of methylation markers that classified …

MicroRNA signatures of colonic polyps on screening and histology

VL Tsikitis, A Potter, M Mori, JA Buckmeier… - Cancer Prevention …, 2016 - AACR
Colorectal cancer and adenoma adjacent to cancer exhibit distinct microRNA (miRNA)
alterations in an apparent mucosa-to-adenocarcinoma sequence. The pattern of microRNAs …

Evaluation of the effectiveness and cost-effectiveness of personalized surveillance after colorectal adenomatous polypectomy

E McFerran, JF O'Mahony, R Fallis… - Epidemiologic …, 2017 - academic.oup.com
Lifetime risk of developing colorectal cancer is 5%, and 5-year survival at early stage is 92%.
Individuals with precancerous lesions removed at primary screening are typically …

Serrated polyps: critical precursors to colorectal cancer

S Sweetser, TC Smyrk, A Sugumar - Expert Review of …, 2011 - Taylor & Francis
Colorectal polyps have been traditionally classified as either hyperplastic or adenomatous,
with only the latter progressing to carcinoma. However, it is now recognized that certain …

Prognostic and predictive impact of DNA mismatch repair in the management of colorectal cancer

FA Sinicrope, ZJ Yang - Future oncology, 2011 - Taylor & Francis
Colorectal cancers develop via two major pathways that include chromosomal instability and
microsatellite instability. Microsatellite instability occurs due to deficient DNA mismatch …

Autophagy and hypoxia in colonic adenomas related to aggressive features

A Giatromanolaki, MI Koukourakis… - Colorectal …, 2013 - Wiley Online Library
Aim The study investigated whether autophagic activity and hypoxia parallel the adenoma–
carcinoma sequence. Method The study comprised 120 tubular adenomas with high‐grade …

Colonoscopy and optical biopsy: bridging technological advances to clinical practice

HK Roy, MJ Goldberg, S Bajaj, V Backman - Gastroenterology, 2011 - gastrojournal.org
One of the major frontiers of translational gastroenterological research remains the
development of adjunct approaches to improve the performance of colonoscopy. There have …

Serrated polyps of colon and rectum: A clinicopathologic review

B Geramizadeh, S Robertson - Journal of gastrointestinal cancer, 2017 - Springer
Background In the past decade, there have been significant changes in the classification
and nomenclature of colorectal polyps. Previously, only two groups of lesions were widely …