“…A number of prognostic factors affecting survival after a surgical resection of a local recurrence of rectal cancer have been reported by many investigators, including maximum tumor size [17], interval between the primary surgery and surgery for recurrence [23], curability of the surgery for recurrence [24, 25], procedure of primary surgery [26, 27], absence of severe symptoms [28], fixity of the recurrent tumor [28], gender [29] and the preoperative serum CEA level [11, 27, 30]. However, the survival in relation to the prognostic factors varied among the institutions, and the factors which are the best indicators for a surgical resection remain unclear.…”