Avtor/Urednik | Chandra, Ashish; Sheikh, Adnan A; Cerar, Anton; Talbot, Ian C | |
Naslov | Clinico-pathological aspects of colorectal serrated adenomas | |
Tip | članek | |
Vir | World J Gastroenterol | |
Vol. in št. | Letnik 12, št. 17 | |
Leto izdaje | 2006 | |
Obseg | str. 2770-2 | |
Jezik | eng | |
Abstrakt | Aim: To study the association of colorectal serrated adenomas (SAs) with invasive carcinoma, local recurrence, synchronicity and metachronicity of lesions. Methods: A total of 4,536 polyps from 1,096 patients over an eight-year period (1987-1995) were retrospectively examined. Adenomas showing at least 50% of serrated architecture were called SAs by three reviewing pathologists. Results: Ninety-one (2%) of all polyps were called SAs, which were found in 46 patients. Invasive carcinomas were seen in 3 out of 46 (6.4%) patients, of whom one was a case of familial adenomatous polyposis (FAP). A male preponderance was noted and features of a mild degree of dysplasia were seen in majority (n=75, 83%) of serrated adenomas. Follow-up ranged 1-12 years with a mean time of 5.75 years. Recurrences of SAs were seen in 3 (6.4%) cases, synchronous SAs in 16 (34.8%) cases and metachronous SAs in 9 (19.6%) cases. Conclusion: Invasive carcinoma arising in serrated adenoma is rare, accounting for 2 (4.3%) cases studied in this series. | |
Deskriptorji | ADENOMA AGED COLORECTAL NEOPLASMS DISEASE PROGRESSION INCIDENCE NEOPLASM INVASIVENESS NEOPLASM RECURRENCE, LOCAL RETROSPECTIVE STUDIES |