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. 2020 Mar 18;15(3):e0230444. doi: 10.1371/journal.pone.0230444

Table 2. Comparison of physician specialists seen by unresected, stage III NSCLC patients prior to initiating treatment with systemic therapy, radiotherapy, and concurrent chemoradiotherapy.

All patients
(N = 3,799)
Systemic therapy only
(N = 823)
Radiotherapy only
(N = 1,000)
Concurrent chemoradiotherapy
(N = 1,976)
P-value3
Any type of specialist seen
 Medical oncologist 2,967 (78.1%) 724 (88.0%) 703 (70.3%) 1,540 (77.9%) <0.001*
 Radiation oncologist 1,625 (42.8%) 123 (14.9%) 564 (56.4%) 938 (47.5%) <0.001*
 Surgical specialist 1,816 (47.8%) 422 (51.3%) 398 (39.8%) 996 (50.4%) <0.001*
 None of the above 307 (8.1%) 51 (6.2%) 98 (9.8%) 158 (8.0%) 0.019*
Only one type of specialist seen1
 Medical oncologist 869 (22.9%) 302 (36.7%) 179 (17.9%) 388 (19.6%) <0.001*
 Surgical specialist 200 (5.3%) 36 (4.4%) 51 (5.1%) 113 (5.7%) 0.336
Two types of specialists seen2
 Medical oncologist and radiation oncologist 624 (16.4%) 42 (5.1%) 236 (23.6%) 346 (17.5%) <0.001*
 Medical oncologist and surgical specialist 798 (21.0%) 311 (37.8%) 108 (10.8%) 379 (19.2%) <0.001*
All three types of specialists seen
 Medical oncologist, radiation oncologist, and surgical specialist 676 (17.8%) 69 (8.4%) 180 (18.0%) 427 (21.6%) <0.001*
Number of specialists seen, mean SD [median] 1.7 ± 0.9 [2.0] 1.5 ± 0.7 [2.0] 1.7 ± 0.9 [2.0] 1.8 ± 0.9 [2.0] <0.001*

* Significant at the 5% level

Abbreviations:

NSCLC: non-small cell lung cancer; SD: standard deviation

[1] <5% of patients saw only a radiation oncologist prior to initiating treatment with systemic therapy, radiotherapy, and concurrent chemoradiotherapy.

[2] <5% of patients saw only a radiation oncologist prior and surgical specialist prior to initiating treatment with systemic therapy, radiotherapy, and concurrent chemoradiotherapy.