Treatment response Tumor (n=36) Number (%) Response Complete 5 (13, 9) Partial 18 (50) Total 23 (63, 9) Tumor control 28 (77, 8) Non response Stable 5 (13, 9) Progression 8 (22, 2) Total 13 (26, 1) Comment: The tumor response rate was 63.9%, of which 13.9% had complete response, 50% had partial response.