Table 1:

Patient Demographics and Primary Cancer Types in the Training and Testing Groups

Parameter	Training Group	Testing Group	Total
Patient demographics
No. of patients	212	54	266
Mean age (y)*	57 ± 14	62 ± 12	60 ± 14
M/F ratio	93:119	25:29	118:148
Magnetic field strength
1.5 T	197	49	246
3.0 T	15	5	20
Primary cancer types
Lung	79 (37)	23 (43)	102 (38)
Melanoma	43 (20)	12 (22)	55 (21)
Breast	38 (18)	6 (11)	44 (16)
Renal	25 (12)	3 (5.6)	28 (11)
Gastrointestinal	9 (4.2)	2 (3.7)	11 (4.1)
Genitourinary	6 (2.8)	1 (1.8)	7 (2.6)
Sarcoma	5 (2.4)	0 (0.0)	5 (1.9)
Thyroid	2 (1.0)	2 (3.7)	4 (1.5)
Testicular	2 (1.0)	2 (3.7)	4 (1.5)
Head and neck	2 (1.0)	2 (3.7)	4 (1.5)
Neuroendocrine carcinoma	1 (0.5)	1 (1.8)	2 (0.8)

Note.—Except where indicated, data are numbers of patients, with percentages in parentheses.

^*Data are means ± standard deviation.