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Title: Two-stage surgical treatment of unresectable obstructive rectal cancer with synchronous hepatic metastases. Author: Tsimogiannis KE, Pappas-Gogos GK, Nikas K, Stefanaki-Nikou S, Gossios K, Tsimoyiannis EC. Journal: Am Surg; 2007 Dec; 73(12):1218-23. PubMed ID: 18186375. Abstract: Unresectable obstructing rectal cancer with synchronous hepatic metastases is usually a fatal disease. This prospective study was scheduled to treat this difficult condition using a multimodal curative strategy combined with a two-stage surgical treatment. Patients with T4N2 or N3M1 rectal cancer and hepatic metastases underwent a two-stage surgical treatment; in the first stage, a decompressing colostomy plus radiofrequency ablation (RFA) in liver metastases. In the second stage, a colectomy was done with stoma closing and resection of superficial necrotic hepatic tumors, plus repetition of RFA in recurrent or new hepatic tumors. Four patients were included, with 1 to 8 (total 20) hepatic metastases, each <5 cm in diameter. In the first stage, two patients were operated on by open approach and two laparoscopically. All hepatic tumors were treated by RFA to produce at least a 1-cm tumor-free margin. After chemoradiation of the rectal tumor, the second stage of surgical treatment was successful in colectomies and stoma closing. Three had complete necrosis of hepatic tumors and one a recurrent tumor plus two new metastases treated by RFA. Two patients died 14 and 42 months after the first stage of surgical treatment, and the other two patients are alive. One of them is disease-free 54 months after the first stage and the other with new recurrence 52 months after the first stage of the procedure. The multimodal curative strategy for the treatment of unresectable obstructing rectal cancer with synchronous hepatic metastases, containing a two-stage surgical treatment with RFA of hepatic metastases and chemoradiation of the rectal tumor between the two stages of the procedure, is a promising method. A larger number of patients with long-term follow-up is necessary to confirm these findings.[Abstract] [Full Text] [Related] [New Search]