1. Precancerous lesions of the colorectum

   • Takahiro Fujimori
   • Hitoshi Kawamata
   • Hiroshi Kashida

   Review Pages: 587 - 594

2. Immunohistochemical study of p53, c-erbB-2, and PCNA in Barrett's esophagus with dysplasia and adenocarcinoma arising from experimental acid or alkaline reflux model

   • Yukimitsu Kawaura
   • Yasuhiko Tatsuzawa
   • Shougo Nishihara

   Pages: 595 - 600

3. A low ¹³C-urea breath test value is associated with increased risk of gastric cancer

   • Xing Chen
   • Ken Haruma
   • Kazuaki Chayama

   Pages: 601 - 605

4. A ¹³C-urea breath test in children with Helicobacter pylori infection: assessment of eradication therapy and follow-up after treatment

   • Norikazu Yoshimura
   • Hitoshi Tajiri
   • Seiichi Kato

   Pages: 606 - 611

5. Genetic mutations in exons 3 and 4 of the pancreatic secretory trypsin inhibitor in patients with pancreatitis

   • Kinuko Kuwata
   • Masahiko Hirota
   • Michio Ogawa

   Pages: 612 - 618

6. Differential diagnosis of large-sized pedunculated polypoid lesions of the gallbladder by endoscopic ultrasonography: a prospective study

   • Katsumi Kimura
   • Naotaka Fujita
   • Kei Ito

   Pages: 619 - 622

7. Psoas abscess and cellulitis of the right gluteal region resulting from carcinoma of the cecum

   • Hidetaka Kobayashi
   • Yoichi Sakurai
   • Takahiko Funabiki

   Case report Pages: 623 - 628

8. Pseudomembranous colitis without diarrhea presenting clinically as acute intestinal pseudo-obstruction

   • Rafiq A. Sheikh
   • Shagufta Yasmeen
   • Walter L. Trudeau

   Case report Pages: 629 - 632

9. Reactivation of latently infected hepatitis B virus in a leukemia patient with antibodies to hepatitis B core antigen

   • Hiroyuki Marusawa
   • Shion Imoto
   • Tsutomu Chiba

   Case report Pages: 633 - 636

10. Living-related partial liver transplantation for decompensated hepatitis B without reactivation of hepatitis B in the following 30 months

    • Kiyoshi Hasegawa
    • Etsuko Hashimoto
    • Naoaki Hayashi

    Case report Pages: 637 - 642

11. Sonographic findings of wandering spleen

    • Yan Ling Wen
    • Masatoshi Kudo

    Letter to the editor Pages: 643 - 644

12. Do point mutations in the PSTI (SPINK1) gene truly contribute to the pathogenesis of chronic pancreatitis?

    • Tooru Shimosegawa

    Editorial Pages: 645 - 647

13. How to determine the surgical indications for pedunculated polypoid lesions of the gallbladder

    • Yuji Horiguchi

    Editorial Pages: 648 - 649