Table 2. Results of the study shown for both study periods of about 6 months each subdivided according to the location of the lesion. Resection time and resection speed are shown by the median in both study periods.

	1st study period	2nd study period	Total
All locations	15	15	30
Curative resection (R0)	13 (87 %)	15 (100 %)	28 (93 %)
Complications	1 (7 %)	1 (7 %)	2 (7 %)
Resection time [min]	115	85	93
Resection speed [cm2 /h]	4.4	7.1	6.8
Stomach	3	2	5
Curative resection (R0)	3 (100 %)	2 (100 %)	5 (100 %)
Complications	0	0	0
Resection time [min]	90	63	75
Resection speed [cm2 /h]	3.6	5.6	4.4
Colon/rectum	10	13	23
Curative resection (R0)	8 (80 %)	13 (100 %)	21 (91 %)
Complications	1 (10 %)	1 (8 %)	2 (6 %)
Resection time [min]	140	85	100
Resection speed [cm2 /h]	4.8	9.2	7.1