Retrospective studies of the relationship between perioperative blood transfusion and colorectal cancer recurrence are reviewed. Perioperative blood transfusion was associated with preoperative anemia, operations for rectal carcinoma, presence of tumor in the right colon, prolonged procedures, and c
Effect of perioperative blood transfusion on recurrence of colorectal cancer
โ Scribed by Mr N. R. Parrott; T. W. J. Lennard; R. M. R. Taylor; G. Proud; B. K. Shenton; I. D. A. Johnston
- Publisher
- John Wiley and Sons
- Year
- 1986
- Tongue
- English
- Weight
- 541 KB
- Volume
- 73
- Category
- Article
- ISSN
- 0007-1323
No coin nor oath required. For personal study only.
โฆ Synopsis
Abstract
The aim of the present study was to examine the outcome of 517 patients undergoing curative surgery for colonic and rectal cancer, and to compare the recurrence and mortality rates in transfused and non-transfused groups of patients. The two groups were evenly matched for age, sex, Dukes' stage and histological differentiation. There were significantly more rectal tumours in the transfused group (P < 0ยท01), but the distribution of colonic lesions did not differ. Life table analysis revealed that the transfused patients had a 20 per cent greater probability of recurrence at 5 years (P < 0ยท005) and there were 16 per cent more cancer related deaths (P < 0ยท01). Even when all rectal cancers were excluded, a similar trend was seen for the colonic lesions: a 24 per cent greater probability of recurrence at 5 years (P < 0ยท025) and 15 per cent more cancer related deaths (P < 0ยท02). We conclude that blood transfusion may be associated with increased mortality and recurrence in patients undergoing curative surgery for colorectal cancer.
๐ SIMILAR VOLUMES
An adverse relationship between perioperative blood transfusions and the risk of subsequent recurrence of cancer was reported recently. We reviewed retrospectively the records of 171 patients who received initial therapy for colorectal adenocarcinoma from 1977 to 1979 at the Virginia Mason Medical C