. Author manuscript; available in PMC: 2011 Mar 15.

Published in final edited form as: Cancer. 2010 Mar 15;116(6):1476–1484. doi: 10.1002/cncr.24861

Table III.

(a): Pathologic response after surgical assessment of CCR patients (N=55)
Type of response	Number of patients (%)
Type of response	NCI	MGH	Total
Pathologic CR (PCR)	16	10	26 (47)
Microscopic residual (M)^*	18	2	20 (36)
Gross Residual (PPR)	6	3	9 (16)
PCR + M (eligible for surgery)	34/40 (85)	12/15 (80)	46/55 (84)
(b): Clinical response: intent-to-treat (N=62)
Type of response	Number of patients (%)
Type of response	NCI	MGH	Total
CCR	40	15	55 (89)
PR	2	0	2 (3)
SD	3	0	3 (5)
NE	1^*	1	1
Overall Clinical RR	42 (91)	15 (94)	57 (92)

includes a patient who did not undergo second look but was found to have microscropic residual on a procedure performed to relieve a small bowel obstruction.

pt withdrew after 2 cycles with unconfirmed PR and tinnitus.