Table 2.
Treatment details in patients with stage IIIB NSCLC - Continuous variables are displayed as median (interquartile range). Categorical variables are displayed as number (% total).
Treatment Information | CR Group n=7,459 | CRS Group n=1,714 | p-Value | |
---|---|---|---|---|
Radiation Sequence | Pre-op | n/a | 903 (53%) | n/a |
Post-op | 700 (41%) | |||
Both | 33 (2%) | |||
Other / Unknown | 78 (4%) | |||
Median Total Radiation Dose – cGy (Interquartile range) | 6500 (6300-6840) | 5940 (5040-6480) | <0.001 | |
Chemotherapy Sequence (n=709) | Pre-op | n/a | 366 (52%) | n/a |
Post-op | 266 (37%) | |||
Both | 76 (11%) | |||
Type of Chemotherapy | Multi-agent | 6,602 (86%) | 1,455 (85%) | <0.001 |
Single-agent | 457 (6%) | 78 (5%) | ||
Unknown | 603 (8%) | 181 (11%) | ||
Surgical Margins | R0 | n/a | 1,218 (71%) | n/a |
R1/R2 | 298 (17%) | |||
Unknown | 198 (12%) | |||
Surgery Type | Lobectomy | n/a | 1,021 (60%) | n/a |
Pneumonectomy | 350 (20%) | |||
Wedge/segmentectomy | 343 (20%) |