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Experimental study of the effect of intraperitoneal heparin on tumour implantation following laparoscopy

Conclusions drawn from clinical reports of port site metastases following laparoscopic resection of intra‐abdominal malignancy are now supported by a burgeoning experimental literature which suggests that laparoscopy promotes tumour metastasis to wounds. This study investigated the effect of intraperitoneal blood and heparin on the incidence of tumour cell implantation and port site metastasis.