Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1999-6-24
pubmed:abstractText
There are relatively few reports that detail the types of intestinal adenocarcinoma complicating Crohn's disease and examine associated epithelial dysplasia. We determined the prevalence, grade, and type of dysplasia found adjacent to and distant from Crohn's-related adenocarcinomas. Thirty cases of resected Crohn's-related adenocarcinoma were reviewed, and histologic type, degree of differentiation, TNM stage, and the presence or absence, grade, and location of dysplasia were recorded. Most of the patients were male (70%). The median ages at diagnosis of Crohn's disease and adenocarcinoma were 34 and 49 years, respectively. The extent of Crohn's disease included ileocolitis in 21 patients, only colonic disease in six, and only small bowel disease in three. In most cases (67%), carcinoma was found incidentally at surgery. All carcinomas arose in areas involved by Crohn's disease. Eight (27%) adenocarcinomas arose in the small bowel, and 22 (73%) arose in the colon, including two in out-of-circuit rectums. Most carcinomas (63%) were poorly differentiated. Dysplasia was found adjacent to the carcinoma in 26 (87%) cases. Of the colorectal carcinomas, 19 (86%) had adjacent dysplasia, and nine (41%) had distant dysplasia. In conclusion, most cases of Crohn's-related intestinal adenocarcinoma have dysplasia in adjacent mucosa, and 41% of those arising in the colorectum have distant dysplasia, supporting a dysplasia-carcinoma sequence in Crohn's disease.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0147-5185
pubmed:author
pubmed:issnType
Print
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
651-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Intestinal adenocarcinoma in Crohn's disease: a report of 30 cases with a focus on coexisting dysplasia.
pubmed:affiliation
Department of Anatomic Pathology, Cleveland Clinic Foundation, Ohio 44195, USA.
pubmed:publicationType
Journal Article, Comparative Study