PMID- 1347336 OWN - NLM STAT- MEDLINE DCOM- 19920409 LR - 20190610 IS - 0140-6736 (Print) IS - 0140-6736 (Linking) VI - 339 IP - 8794 DP - 1992 Mar 14 TI - Prophylaxis with carbon-adsorbed mitomycin against peritoneal recurrence of gastric cancer. PG - 629-31 AB - Attempts to prevent peritoneal carcinomatosis after surgery for gastric cancer by intraperitoneal administration of anticancer drugs have not been successful, largely because the drugs are not retained in the peritoneal cavity. We have assessed the prophylactic efficacy of a delayed-release preparation--mitomycin adsorbed onto activated charcoal (M-CH). 50 patients with gastric cancer and serosal infiltration were randomly assigned intraperitoneal treatment with M-CH (50 mg mitomycin intraoperatively) or no anticancer prophylaxis (control). Survival rates for the 3 years of follow-up were significantly higher among the 24 M-CH recipients (1 was lost to follow-up) than among the 25 controls (p less than 0.01). There were significant differences in survival between the groups at 1.5 years after randomisation (difference 34.6% [95% confidence interval 8.5-60.8%]; p less than 0.01) and at 2.0, 2.5, and 3.0 years (41.7% [14.2-69.1%]; p less than 0.005). The concentration of mitomycin was significantly higher in peritoneal exudate than in plasma for 24 h after drug administration. Side-effects were slight and well tolerated. Thus, peroperative intraperitoneal treatment with M-CH seems to improve survival after gastrectomy for gastric cancer, presumably by a prophylactic effect on peritoneal recurrence. FAU - Hagiwara, A AU - Hagiwara A AD - First Department of Surgery, Kyoto Prefectural University of Medicine, Japan. FAU - Takahashi, T AU - Takahashi T FAU - Kojima, O AU - Kojima O FAU - Sawai, K AU - Sawai K FAU - Yamaguchi, T AU - Yamaguchi T FAU - Yamane, T AU - Yamane T FAU - Taniguchi, H AU - Taniguchi H FAU - Kitamura, K AU - Kitamura K FAU - Noguchi, A AU - Noguchi A FAU - Seiki, K AU - Seiki K AU - et al. LA - eng PT - Clinical Trial PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - England TA - Lancet JT - Lancet (London, England) JID - 2985213R RN - 0 (Mitomycins) RN - 16291-96-6 (Charcoal) SB - IM CIN - Lancet. 1992 Jun 27;339(8809):1608. PMID: 1351577 MH - Adsorption MH - Adult MH - Aged MH - Charcoal/administration & dosage MH - Combined Modality Therapy MH - Female MH - Humans MH - Male MH - Middle Aged MH - Mitomycins/administration & dosage/*therapeutic use MH - Neoplasm Recurrence, Local/prevention & control MH - Peritoneal Neoplasms/mortality/*prevention & control MH - Stomach Neoplasms/mortality/*therapy MH - Survival Analysis EDAT- 1992/03/14 00:00 MHDA- 1992/03/14 00:01 CRDT- 1992/03/14 00:00 PHST- 1992/03/14 00:00 [pubmed] PHST- 1992/03/14 00:01 [medline] PHST- 1992/03/14 00:00 [entrez] AID - 0140-6736(92)90792-2 [pii] AID - 10.1016/0140-6736(92)90792-2 [doi] PST - ppublish SO - Lancet. 1992 Mar 14;339(8794):629-31. doi: 10.1016/0140-6736(92)90792-2.