Timing and characteristics of radiation pneumonitis after stereotactic body radiotherapy for peripherally located stage I lung cancer

Verfasser / Beitragende:
[Ayae Kanemoto, Yasuo Matsumoto, Tadashi Sugita]
Ort, Verlag, Jahr:
2015
Enthalten in:
International Journal of Clinical Oncology, 20/4(2015-08-01), 680-685
Format:
Artikel (online)
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024 7 0 |a 10.1007/s10147-014-0766-3  |2 doi 
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245 0 0 |a Timing and characteristics of radiation pneumonitis after stereotactic body radiotherapy for peripherally located stage I lung cancer  |h [Elektronische Daten]  |c [Ayae Kanemoto, Yasuo Matsumoto, Tadashi Sugita] 
520 3 |a Background: This study was conducted to determine the timing and characteristics of radiation pneumonitis (RP) associated with stereotactic body radiotherapy (SBRT) for stage I lung cancer. Methods: Two hundred thirty-one patients treated with SBRT using 52Gy in 4 fractions were identified. Control rate, RP incidence rate, and predictive factors and timing of RP were evaluated retrospectively. Results: The 3-year overall survival and local control rates were 80.7 and 92.0%, respectively. The grade ≥2 RP rate was 13.0%; no grade 4-5 RP occurred. The most statistically significant predictive factor of grade ≥2 RP was V10. The median intervals to first graphical appearance were 4.2 and 2.5months for grade 1 and grade 2-3 RP, respectively. Median intervals to maximum radiological density change were 6.0 and 4.6months for grade 1 and grade 2-3 RP, respectively. A significantly different interval to first graphical appearance between grade 1 and grade 2-3 RP was observed; no significantly different interval to maximum radiological density change was noted. Conclusions: The first graphical appearance of grade ≥2 RP was earlier than that of grade 1 RP, although the timing of maximum radiological density change was not significantly different. 
540 |a Japan Society of Clinical Oncology, 2014 
690 7 |a Stage I lung cancer  |2 nationallicence 
690 7 |a Stereotactic body radiotherapy  |2 nationallicence 
690 7 |a Radiation pneumonitis  |2 nationallicence 
690 7 |a Timing  |2 nationallicence 
690 7 |a Predictive factor  |2 nationallicence 
700 1 |a Kanemoto  |D Ayae  |u Department of Radiation Oncology, Niigata Cancer Center Hospital, 2-15-3 Kawagishi-cho, 951-8566, Niigata, Japan  |4 aut 
700 1 |a Matsumoto  |D Yasuo  |u Department of Radiation Oncology, Niigata Cancer Center Hospital, 2-15-3 Kawagishi-cho, 951-8566, Niigata, Japan  |4 aut 
700 1 |a Sugita  |D Tadashi  |u Department of Radiation Oncology, Niigata Cancer Center Hospital, 2-15-3 Kawagishi-cho, 951-8566, Niigata, Japan  |4 aut 
773 0 |t International Journal of Clinical Oncology  |d Springer Japan  |g 20/4(2015-08-01), 680-685  |x 1341-9625  |q 20:4<680  |1 2015  |2 20  |o 10147 
856 4 0 |u https://doi.org/10.1007/s10147-014-0766-3  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10147-014-0766-3  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kanemoto  |D Ayae  |u Department of Radiation Oncology, Niigata Cancer Center Hospital, 2-15-3 Kawagishi-cho, 951-8566, Niigata, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Matsumoto  |D Yasuo  |u Department of Radiation Oncology, Niigata Cancer Center Hospital, 2-15-3 Kawagishi-cho, 951-8566, Niigata, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Sugita  |D Tadashi  |u Department of Radiation Oncology, Niigata Cancer Center Hospital, 2-15-3 Kawagishi-cho, 951-8566, Niigata, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t International Journal of Clinical Oncology  |d Springer Japan  |g 20/4(2015-08-01), 680-685  |x 1341-9625  |q 20:4<680  |1 2015  |2 20  |o 10147