From: Clinical outcomes of chemoradiotherapy for locally recurrent rectal cancer
 | 5y OS | p†| 5y RFS | p†| 5y LRFS | p†| 5y DMFS | p†|
---|---|---|---|---|---|---|---|---|
Age (years) | Â | Â | Â | Â | Â | Â | Â | Â |
   < 60 | 50.5 | .653 | 27.6 | .547 | 57.6 | .084 |  |  |
   ≥60 | 47.9 |  | 36.2 |  | 75.9 |  |  |  |
Gender | Â | Â | Â | Â | Â | Â | Â | Â |
   Male | 55.6 | .381 | 34.8 | .340 | 73.7 | .141 | 42.3 | .811 |
   Female | 34.9 |  | 27.7 |  | 55.7 |  | 38.1 |  |
Recurrence-free interval (months) | Â | Â | Â | Â | Â | Â | Â | |
   <24 | 46.4 | .675 | 33.2 | .473 | 59.8 | .248 | 40.6 | .663 |
   ≥24 | 50.7 |  | 26.9 |  | 72.9 |  | 38.5 |  |
Previous recurrence history | Â | Â | Â | Â | Â | Â | Â | |
   0 | 51.2 | .417 | 36.4 | .061 | 66.9 | .834 | 43.0 | .420 |
   1 | 38.8 |  | 16.7 |  | 65.2 |  | 33.0 |  |
Symptoms at recurrence | Â | Â | Â | Â | Â | Â | Â | Â |
   Yes | 26.3 | .025 | 20.0 | .007 | 40.0 | .003 | 25.8 | .047 |
   No | 58.4 |  | 38.3 |  | 76.2 |  | 47.2 |  |
Recurrence site | Â | Â | Â | Â | Â | Â | Â | Â |
   Central | 56.0 | .494 | 43.5 | .429 | 67.7 | .918 | 54.2 | .305 |
   Lateral | 44.8 |  | 26.0 |  | 69.1 |  | 31.5 |  |
   posterior | 36.4 |  | 35.3 |  | 63.5 |  | 36.2 |  |
Pretreatment CEA (ng/mL) | Â | Â | Â | Â | Â | Â | Â | Â |
   ≤5 | 45.7 | .882 | 41.8 | .071 | 72.1 | .154 | 49.2 | .458 |
   >5 | 52.8 |  | 21.8 |  | 59.1 |  | 33.8 |  |
Salvage Treatment | Â | Â | Â | Â | Â | Â | Â | Â |
   Surgery + CRT | 52.8 | .181 | 35.2 | .113 | 71.0 | .379 | 43.6 | .335 |
   CRT alone | 40.6 |  | 24.5 |  | 55.9 |  | 34.6 |  |
Chemotherapy regimen | Â | Â | Â | Â | Â | Â | Â | Â |
   Fluoropyrimidines-alone | 47.3 | .910 | 36.7 | .572 | 67.2 | .720 | 42.9 | .562 |
   Irinotecan or Oxaliplatin -based | 41.0 |  | 22.0 |  | 64.7 |  | 33.8 |  |
Resection§ |  |  |  |  |  |  |  |  |
   R0 | 60.4 | .994 | 35.1 | .956 | 77.7 | .529 | 37.6 | .919 |
   R1 or R2 | 42.9 |  | 34.3 |  | 65.6 |  | 46.8 |  |
Radiation dose (BED2Gy) | Â | Â | Â | Â | Â | Â | Â | Â |
   <60 | 46.9 | .607 | 32.3 | .281 | 78.2 | .065 | 41.0 | .694 |
   ≥60 | 48.3 |  | 29.2 |  | 52.9 |  | 39.2 |  |