Table 1.

Number and Percent of Cancer Programs, Number and Percent of Patients by Cancer Program, Mean Number and Range of All Cases by Cancer Program Type, Number and Percent of Surgically Treated Cases, and Mean Number of Surgical Cases and Range by Cancer Program Type

	Community Cancer Centers	Comprehensive Community Cancer Centers	Teaching/Research Hospitals	Total
Number (%) of cancer programs	258 (37.3)	267 (38.6)	166 (24.0)	691
Number (%) of patients in study	1,329 (22.0)	2,468 (40.8)	2,250 (37.2)	6,047
Mean number and range of all cases	5.2 (1–39)	9.2 (1–49)	13.6 (1–55)
Number (%) of surgical cases	673 (20.5)	1,369 (41.8)	1,235 (37.7)	3,277
Mean number and range of surgical cases	2.9 (1–16)	5.3 (1–37)	7.6 (1–40)