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. 2019 Apr 18;5(5):654–661. doi: 10.1001/jamaoncol.2019.0159

Table. Summary Statistics of Patient and Tumor Data Set Used in the Competition.

Categories No. (%)
Patients, No. 461
Sex
Female 236 (51)
Male 223 (48)
Unspecified 2 (<1)
Median age (range), y 73 (39 to ≥89a)
Median tumor volume (range), cm3 16.40 (0.28-1103.74)
Clinical stageb
IA/IB 97 (21)/15 (3)
IIA/IIB 12 (3)/10 (2)
IIIA 171 (37)
IIIB 91 (20)
IV 48 (10)
Unspecified 17 (4)
Lobe (categories not exclusive)
No primary lung tumor 8 (2)
Right upper lobe 169 (37)
Right middle lobe 34 (7)
Right lower lobe 67 (15)
Left upper lobe 115 (25)
Left lower lobe 58 (13)
Right endobronchial 3 (1)
Left endobronchial 3 (1)
Unspecified 20 (4)
IV contrast
Yes 154 (33)
No 307 (67)
Histologic type
Adenocarcinoma 274 (59)
Squamous cell carcinoma 92 (20)
Non–small cell lung carcinoma 54 (12)
Other 41 (9)
a

Seventeen patients classified as 89 years or older during anonymization process.

b

American Joint Committee on Cancer Staging, 7th edition.