Multidisciplinary treatment of biliary tract cancers
โ Scribed by Dr. William G. Kraybill; Henry Lee; Joel Picus; Ganeshan Ramachandran; Marvin J. Lopez; Nancy Kucik; Robert J. Myerson
- Publisher
- John Wiley and Sons
- Year
- 1994
- Tongue
- English
- Weight
- 674 KB
- Volume
- 55
- Category
- Article
- ISSN
- 0022-4790
No coin nor oath required. For personal study only.
โฆ Synopsis
Ninety-six patients referred for radiation therapy to Washington University affiliated institutions with tumors of the extrahepatic biliary tree form the basis of this report. Patients were examined with regard to demographic factors, tumor primary site, presenting symptoms, methods of diagnosis, and methods of management. The median survival of all 96 patients in this series was 11 months. There was no significant difference between patients with gallbladder cancer and patients with cancer of the biliary ductal system. There was a statistically significant improvement in survival in those patients undergoing resection as management or as a component of the management of their tumors ( P = 0.02). Patients receiving >4,000 cGy of radiation therapy had an improved survival compared to those patients receiving S4,OOO cGy of radiation therapy (P = 0.003). While surgical resection improved survival for those patients undergoing removal of all gross tumor, this effect was noted especially in patients with gallbladder cancer.
๐ SIMILAR VOLUMES
This epidemiological study in Chile shows a marked increase in biliary-tract cancer based on mortality data, from an age-adjusted rate (I 970 world population) of 5. I per 100,000 in I970 to 12.0 per IO0,OOO in 1988. There is an increased risk of this cancer in all age groups but especially in young
Cancers of the biliary tract, including cancers of the gallbladder, extra-hepatic bile ducts, and ampulla of Vater, are relatively uncommon malignancies. From 1972 to 1994, biliary tract cancer was the most rapidly rising malignancy in Shanghai, China, with a 119% increase in men and 124% in women.