Concordance of familial characteristics in Crohn's disease and ulcerative colitis J. F. Reed IIIBeverly M. CalkinsL. Rosen Original Contributions Pages: 405 - 410
Hereditary flat adenoma syndrome: A variant of familial adenomatous polyposis? Henry T. LynchThomas C. SmyrkJane Lynch Original Contributions Pages: 411 - 421
Respective roles of radiotherapy and surgery in the management of epidermoid carcinoma of the anal margin J. PapillonJ. L. Chassard Original Contributions Pages: 422 - 429
ras and c-myc protein expression in colorectal carcinoma Felice MillerTomas M. HeimannThomas M. Fasy Original Contributions Pages: 430 - 435
DNA image cytometry: A prognostic tool in rectal cancer? Thomas C. BöttgerHelmut E. GabbertTheo Junginger Original Contributions Pages: 436 - 443
Association of genetic alterations of c-myc, c-fos, and c-Ha-ras proto-oncogenes in colorectal tumors M. A. NagaiA. Habr-GamaM. M. Brentani Original Contributions Pages: 444 - 451
Role of oxygen free radicals in the etiology of pouchitis Kenneth E. LevinJohn H. PembertonMichael E. Pezim Original Contributions Pages: 452 - 456
Clinical, demographic, and follow-up characteristics of patients with two primary metachronous tumors, one of them being in the colon Eliezer RobinsonSuhil NasrallahAlfred I. Neugut Original Contributions Pages: 457 - 461
Mechanism of sphincter impairment following low anterior resection R. G. MolloyK. T. MoranW. O. Kirwan Original Contributions Pages: 462 - 464
Endoluminal ultrasound defines anatomy of the anal canal and pelvic floor Joe J. TjandraJeffrey W. MilsomVictor Fazio Original Contributions Pages: 465 - 470
Role of CEA, TPA, and Ca 19-9 in the early detection of localized and diffuse recurrent rectal cancer P. BarillariA. BologneseV. Stipa Original Contributions Pages: 471 - 476
Symptomatic hemorrhoids: Current incidence and complications of operative therapy Ronald BledayJuan P. PenaJohn G. Buls Original Contributions Pages: 477 - 481
New grading and scoring for anal incontinence M. PescatoriG. AnastasioA. Mentasti Original Contributions Pages: 482 - 487
Distribution and quantification of somatostatin in inflammatory disease Toshiaki WatanabeYoshiro KubotaTetsuichiro Muto Original Contributions Pages: 488 - 494
Surgery after colectomy for ulcerative colitis Carl-Eric LeijonmarckLars LiljeqvistGöran Hellers Original Contributions Pages: 495 - 502
Association between rectocele and paradoxical sphincter response Claes JohanssonBengt Yngve NilssonAnders Mellgren Original Contributions Pages: 503 - 509
Oxidative and synthetic functions of n-butyrate in colonocytes W. E. W. RoedigerFrançois GuillemotAntoine Cortot Letters to the Editor Pages: 511 - 512
Colon resection using the invagination technique Biagio RavoLars S. Jørgensen Letters to the Editor Pages: 512 - 513
American Board of Colon and Rectal Surgery recertification & Time-Limited certification Announcement Pages: 520 - 520
American Society of Colon and Rectal Surgeons 91st Annual Convention Podium and Poster abstracts P. LechnerP. LindJ. Wong Abstract Pages: P1 - P45