Spatial clustering of multiple hyperplastic, adenomatous, and malignant colonic polyps in individual patients Mitchell S. CappellKenneth A. Forde Original Contributions Pages: 641 - 652
Outcome of “indeterminant” colitis following ileal pouch-anal anastomosis Michael E. PezimJohn H. PembertonDuane M. Ilstrup Original Contributions Pages: 653 - 658
Detection ofrat gene alterations andras proteins in colorectal cancer Nabil SalhabDavid J. JonesPhilip F. Schofield Original Contributions Pages: 659 - 664
Ras oncogene and the acquisition of metastasizing properties by rectal adenocarcinoma Fabrizio MichelassiFrancesca ErroiGeorge E. Block Original Contributions Pages: 665 - 668
En bloc resection for contiguous upper abdominal invasion by adenocarcinoma of the colon Dwight D. LandmannVictor W. FazioDavid G. Jagelman Original Contributions Pages: 669 - 672
Effect of large-bowel obstruction on colonic blood flow George PapanicolaouYeong K. AhnL. Peter Fielding Original Contributions Pages: 673 - 679
Histopathology of the internal anal sphincter in chronic anal fissure A. Craig BrownJill M. SumfestJack V. Rozwadowski Original Contributions Pages: 680 - 683
Late radiation injury of the colon and rectum Hans-Henrik KimoseLone FischerPål Wara Original Contributions Pages: 684 - 689
Restorative resection: Coloanal anastomosis for benign and malignant disease Anthony M. Vernava IIIPhilip L. RobbinsGregory W. Brabbee Original Contributions Pages: 690 - 693
An investigation of colon cancer associated with urinary diversion Katsuhiro KusamaWilliam L. DoneganThomas G. Samter Original Contributions Pages: 694 - 697
No treatment option for liver metastases from colorectal adenocarcinoma Michael PalmerNicholas J. PetrelliLemuel Herrera Original Contributions Pages: 698 - 701
A comparison of nonoperativevs. preoperative radiotherapy in rectal carcinoma J. A. Reis NetoF. A. QuiliciJ. A. Reis Jr. Original Contributions Pages: 702 - 710
Bile composition after total proctocolectomy with interposed jejunal segment as neorectum Hideaki ItohShosaku NakaharaFumio Nakayama Original Contributions Pages: 711 - 714
Adenosquamous carcinoma of the colon—An immunocytochemical and ultrastructural study Theodosios E. KontozoglouTerence N. Moyana Case Report Pages: 716 - 721