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Table 1 Patient and tumor characteristics for patients with limited stage small cell lung cancer (LS-SCLC) treated with chemoradiation, (n = 105)

From: The impact of quantitative CT-based tumor volumetric features on the outcomes of patients with limited stage small cell lung cancer

CharacteristicN = 105 (%)
Gender
 Female42 (40%)
 Male63 (60%)
Age
 Median (range)63.8 (range 44.4–87.5)
 ≥6071 (68%)
 < 6034 (32%)
Race
 White93 (89%)
 African American6 (6%)
 Asian1 (1%)
 Not available/other5 (5%)
Performance score
 032 (30%)
 153 (51%)
 215 (14%)
 34 (4%)
 Unknown1 (1%)
Smoking History
 Current smoker at time of dx of < 1 year prior56 (53%)
 Former smoker (quit > 1 year prior)46 (44%)
 Never smoker3 (3%)
Pack-years
 Median (range)45 (1.3–127.5)
T stage
 T03 (3%)
 T128 (27%)
 T212 (11%)
 T327 (26%)
 T435 (33%)
N stage
 N06 (6%)
 N111 (10%)
 N255 (52%)
 N333 (31%)
Overall stage
 IA11 (1%)
 IA32 (2%)
 IIB6 (6%)
 IIIA33 (31%)
 IIIB41 (39%)
 IIIC22 (21%)
Tumor volume (cm3)
 Median (range)48.5 (0.2–428)
Maximum 2D tumor diameter axial (cm)
 Median (range)7.4 (1.0–15.1)
Maximum 2D tumor diameter coronal (cm)
 Median (range)8.6 (0.6–21.6)
Maximum 2D tumor diameter sagittal (cm)
 Median (range)8.30 (0.9–20.7)
Maximum 3D tumor diameter (cm)
 Median (range)10.8 (1.0–22.2)