Supplemental Table 2: Pattern and outcome of recurrence in rectal GIST. All patients who developed recurrence were Miettinen high risk.
Pt # / Neo-IM / Margins positive / Adj-IM / LR / TTR(yrs) / Site of LR / DR / TTR
(yrs) / Site of DR / IM after recurrence / Metasta-
sectomy / OS (yrs) / Disease
status
Pre-IM era / 1 / N / 0 / N / N / N/A / Y / 3.4 / Liver / N / N / 5.0 / DOD
2 / N / 1 / N / Y / 0.5 / Pelvis / Y / 0.5 / Liver / N / N / 0.7 / DOD
3 / N / 2 / N / Y / 3.3 / Pelvis / Y / 3.3 / Lung, abdomen / N / N / 3.6 / DOO
4 / N / 0 / N / Y / 2.1 / Vagina / N / N/A / N / N / 9.0 / DOD
5 / N / 2 / N / Y / 0.7 / Rectum / Y / 0.7 / Abdomen / N / N / 1.2 / DOD
6 / N / 0 / N / N / N/A / Y / 0.5 / liver, paraspinal, osseus / N / N / 1.3 / DOD
7 / N / 0 / N / N / N/A / Y / 2.0 / Liver, retroperitoneum, paraspinal / N / N / 3.9 / DOD
8 / N / 0 / N / N / N/A / Y / 6.0 / Liver / Y / N / 8.6 / DOO
9 / N / 1 / N / Y / 2.3 / Sacrum / Y / 3.4 / Liver / Y / Y / 11.5 / DOD
10 / N / 0 / N / Y / 0.6 / Ischium / Y / 0.6 / Abdomen / N / N / 2.2 / DOD
11 / N / 0 / N / N / N/A / Y / 6.1 / Liver / Y / Y / 16.4 / NED
12 / N / 0 / N / Y / 1.3 / Pelvis / Y / 1.3 / Liver, abdomen / Y / N / 4.0 / DOD
IM era / 13 / Y / 0 / Y / N / N/A / Y / 3.4 / Liver / Y / Y / 13.0 / NED
14 / Y / 0 / Y / N / N/A / Y / 2.9 / Adrenal / N / Y / 5.3 / NED
15 / N / 1 / N / N / N/A / Y / 2.9 / Liver / Y / Y / 12.6 / NED
0=negative1=micro 2=gross / TTR=time to recurrence / DOD=died of disease DOO=died of other cause NED=no evidence of disease