» Articles » PMID: 3804020

DNA Aneuploidy in Ulcerative Colitis

Overview
Journal Gut
Specialty Gastroenterology
Date 1986 Dec 1
PMID 3804020
Citations 19
Authors
Affiliations
Soon will be listed here.
Abstract

The prevalence of deoxyribonucleic acid (DNA) aneuploidy in 297 samples from 38 patients with ulcerative colitis of varying duration was investigated by flow cytometry. In 12 patients colitis was complicated by the development of colorectal carcinoma: one had three synchronous carcinomas. Only four of 14 carcinomas were DNA aneuploid. Deoxyribonucleic acid aneuploidy occurred focally in the colorectal mucosa in the presence and absence of carcinoma: rates of aneuploidy (67% in cancer patients and 42% in non-cancer patients), were not significantly different (chi 2 = 1.0962, p = 0.295). A higher rate of DNA aneuploidy was found in dysplastic tissues (21%) compared with non-dysplastic tissues (15%), but again these differences did not reach statistical significance (chi 2 = 1.0747, p = 0.299). Deoxyribonucleic acid aneuploidy and dysplastic change occurred more often with increasing duration of ulcerative colitis (p less than 0.001, p less than 0.005 respectively). We conclude that flow cytometric analysis of cellular DNA content should not replace present morphological methods of assessment of premalignancy in ulcerative colitis, but may be a useful adjunct in the identification of abnormal mucosa.

Citing Articles

Comparative Study of DNA ploidy and BRAF Immunohistochemistry between Colonic Adenocarcinoma and Inflammatory Colonic Lesions.

Khalil H, Hammam O, Anis S, Elashry M, El-Yasergy D Asian Pac J Cancer Prev. 2023; 24(4):1389-1400.

PMID: 37116163 PMC: 10352723. DOI: 10.31557/APJCP.2023.24.4.1389.


Combining aneuploidy and dysplasia for colitis' cancer risk assessment outperforms current surveillance efficiency: a meta-analysis.

Meyer R, Freitag-Wolf S, Blindow S, Buning J, Habermann J Int J Colorectal Dis. 2016; 32(2):171-182.

PMID: 27766414 DOI: 10.1007/s00384-016-2684-5.


TP53/p53 alterations and Aurora A expression in progressor and non-progressor colectomies from patients with longstanding ulcerative colitis.

Friis-Ottessen M, Burum-Auensen E, Schjolberg A, Ekstrom P, Andersen S, Clausen O Int J Mol Med. 2014; 35(1):24-30.

PMID: 25333414 PMC: 4249752. DOI: 10.3892/ijmm.2014.1974.


Reduced hTERT protein levels are associated with DNA aneuploidy in the colonic mucosa of patients suffering from longstanding ulcerative colitis.

Friis-Ottessen M, DE Angelis P, Schjolberg A, Andersen S, Clausen O Int J Mol Med. 2014; 33(6):1477-83.

PMID: 24676865 PMC: 4055619. DOI: 10.3892/ijmm.2014.1708.


Telomere shortening correlates to dysplasia but not to DNA aneuploidy in longstanding ulcerative colitis.

Friis-Ottessen M, Bendix L, Kolvraa S, Norheim-Andersen S, DE Angelis P, Clausen O BMC Gastroenterol. 2014; 14:8.

PMID: 24405569 PMC: 3893461. DOI: 10.1186/1471-230X-14-8.


References
1.
de Dombal F, Watts J, Watkinson G, Goligher J . Local complications of ulcerative colitis: stricture, pseudopolyposis, and carcinoma of colon and rectum. Br Med J. 1966; 1(5501):1442-7. PMC: 1844640. DOI: 10.1136/bmj.1.5501.1442. View

2.
Quirke P, Fozard J, Dixon M, Dyson J, Giles G, Bird C . DNA aneuploidy in colorectal adenomas. Br J Cancer. 1986; 53(4):477-81. PMC: 2001435. DOI: 10.1038/bjc.1986.75. View

3.
KEWENTER J, Ahlman H, Hulten L . Cancer risk in extensive ulcerative colitis. Ann Surg. 1978; 188(6):824-8. PMC: 1396996. DOI: 10.1097/00000658-197812000-00018. View

4.
Blackstone M, Riddell R, Rogers B, Levin B . Dysplasia-associated lesion or mass (DALM) detected by colonoscopy in long-standing ulcerative colitis: an indication for colectomy. Gastroenterology. 1981; 80(2):366-74. View

5.
Tribukait B, Hammarberg C, Rubio C . Ploidy and proliferation patterns in colo-rectal adenocarcinomas related to Dukes' classification and to histopathological differentiation. A flow-cytometric DNA study. Acta Pathol Microbiol Immunol Scand A. 1983; 91(2):89-95. View