The DOI matches its Crossref record.
The Impact of Familial Adenomatous Polyposis on the Tumorigenesis and Mortality at the Several Organs: Its Rational Treatment
Open accessAbstract
The authors reviewed the case records of 1050 familial adenomatous polyposis (FAP) patients who were registered at their institution. The organ-specific morbidity and mortality rates of malignant tumor in FAP patients were compared with those of the general population of Japan, and the prognosis after rectum-preserving operation also was calculated. The cumulative prevalence of colorectal carcinoma at the age of 44 years was 0.52 for men and 0.61 for women. The observed/expected morbidity ratio was 20.9 (95% confidence interval, 10.8-36.6) for thyroid carcinoma, 3.08 (2.03-7.75) for gastric carcinoma, and 295 (263-330) for colorectal carcinoma. The observed/expected mortality ratios was 250 (112-447) for periampullary and small intestinal carcinoma, 3.43 (1.77-6.0) for gastric carcinoma, and 210 (183-241) for colorectal carcinoma. The risk of rectal carcinoma after ileorectal anastomosis was 13% (8.5-17.5%) at 10 years and 37% at 20 years. The results clarified the impact of FAP on the carcinogenesis in several organs as a whole including preserved rectum, and suggested a direction of the rational treatment of FAP.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cited by
Syngal, S., Brand, R. E., Church, J. M., Giardiello, F. M., Hampel, H. L., & Burt, R. W. (2015) · American Journal of Gastroenterology · doi:10.1038/ajg.2014.435 · Cited by 1,662
van der Post, R. S., Vogelaar, I. P., Carneiro, F., Guilford, P., Huntsman, D., Hoogerbrugge, N., Caldas, C., Chelcun Schreiber, K. E., Hardwick, R. H., Ausems, M. G. E. M., et al. (2015) · Journal of Medical Genetics · doi:10.1136/jmedgenet-2015-103094 · Cited by 561
Extra-Intestinal Manifestations of Familial Adenomatous Polyposis
Groen, E. J., Roos, A., Muntinghe, F. L., Enting, R. H., de Vries, J., Kleibeuker, J. H., Witjes, M. J. H., Links, T. P., & van Beek, A. P. (2008) · Annals of Surgical Oncology · doi:10.1245/s10434-008-9981-3 · Cited by 261
HARACH, H. R., WILLIAMS, G. T., & WILLIAMS, E. D. (1994) · Histopathology · doi:10.1111/j.1365-2559.1994.tb01374.x · Cited by 259
Gastrointestinal manifestations of endocrine disease
Maser, C. (2006) · World Journal of Gastroenterology · doi:10.3748/wjg.v12.i20.3174 · Cited by 42
Metadata
- Authors
- Iwama, T., Mishima, Y., & Utsunomiya, J.
- Venue
- Annals of Surgery
- Published
- 1993-02
- Volume
- 217
- Issue
- 2
- Pages
- 101-108
- ISSN
- 0003-4932 (ISSN-L)
- OpenAlex
- W2060266620
- Cited by
- 247
- References
- 0
- FWCI
- 7.01
- Type
- journal article
- Language
- en
- Open access
- green
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: The Impact of Familial Adenomatous Polyposis on the Tumorigenesis and Mortality at the Several Organs: Its Rational Treatment. https://app.cochat.ai/papers/10.1097/00000658-199302000-00002
- The paper
- Iwama, T., Mishima, Y., & Utsunomiya, J. (1993). The Impact of Familial Adenomatous Polyposis on the Tumorigenesis and Mortality at the Several Organs: Its Rational Treatment. Annals of Surgery. https://doi.org/10.1097/00000658-199302000-00002
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.