Radiotherapy for thoracic tumors: association between subclinical interstitial lung disease and fatal radiation pneumonitis

Verfasser / Beitragende:
[Shinsaku Yamaguchi, Takayuki Ohguri, Yuichi Matsuki, Katsuya Yahara, Hodaka Oki, Hajime Imada, Hiroyuki Narisada, Yukunori Korogi]
Ort, Verlag, Jahr:
2015
Enthalten in:
International Journal of Clinical Oncology, 20/1(2015-02-01), 45-52
Format:
Artikel (online)
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024 7 0 |a 10.1007/s10147-014-0679-1  |2 doi 
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245 0 0 |a Radiotherapy for thoracic tumors: association between subclinical interstitial lung disease and fatal radiation pneumonitis  |h [Elektronische Daten]  |c [Shinsaku Yamaguchi, Takayuki Ohguri, Yuichi Matsuki, Katsuya Yahara, Hodaka Oki, Hajime Imada, Hiroyuki Narisada, Yukunori Korogi] 
520 3 |a Background: We evaluated the association between subclinical interstitial lung disease (ILD) and fatal radiation pneumonitis (RP) in patients with thoracic tumors treated with thoracic radiotherapy (RT). Methods: Sixty-two consecutive patients with thoracic tumors treated with thoracic RT were retrospectively analyzed. According to our protocols, patients with subclinical ILD (untreated and asymptomatic) were considered to be indicated for thoracic RT, while patients with clinical ILD (post- or during treatment) were not considered candidates for thoracic RT. The presence, extent and distribution of subclinical ILD on CT findings at pre-thoracic RT were reviewed and scored by two chest radiologists. The relationships between RP and clinical factors, including subclinical ILD, were investigated. Results: Subclinical ILD was recognized in 11 (18%) of the 62 patients. Grade 2-5 RP was recognized in eight (13%) of the 62 patients, with Grade 5 in three patients and Grade 2 in five patients. Grade 2-5 RP was observed in four (36%) of the 11 patients with subclinical ILD. Subclinical ILD was found to be a significant factor influencing the development of Grade 2-5 RP (p=0.0274). Subclinical ILD tended to be significant for the occurrence of Grade 5 RP (p=0.0785). Regarding the CT score, more extensive ILD (bilateral fibrosis in multiple lobes) was recognized in two of the three patients with Grade 5 RP. Conclusions: In this study, fatal RP tended to be more common in the patients with subclinical ILD. In particular, the presence of extensive fibrosis on CT may be a contraindication for thoracic RT. 
540 |a Japan Society of Clinical Oncology, 2014 
690 7 |a Thoracic radiotherapy  |2 nationallicence 
690 7 |a Interstitial lung disease  |2 nationallicence 
690 7 |a Radiation pneumonitis  |2 nationallicence 
700 1 |a Yamaguchi  |D Shinsaku  |u Department of Radiology, Kitakyushu General Hospital, Kitakyushu, Japan  |4 aut 
700 1 |a Ohguri  |D Takayuki  |u Department of Radiology, University of Occupational and Environmental Health, Iseigaoka 1-1, Yahatanishi-ku, 807-8555, Kitakyushu, Japan  |4 aut 
700 1 |a Matsuki  |D Yuichi  |u Department of Radiology, Kitakyushu General Hospital, Kitakyushu, Japan  |4 aut 
700 1 |a Yahara  |D Katsuya  |u Department of Radiology, University of Occupational and Environmental Health, Iseigaoka 1-1, Yahatanishi-ku, 807-8555, Kitakyushu, Japan  |4 aut 
700 1 |a Oki  |D Hodaka  |u Department of Radiology, University of Occupational and Environmental Health, Iseigaoka 1-1, Yahatanishi-ku, 807-8555, Kitakyushu, Japan  |4 aut 
700 1 |a Imada  |D Hajime  |u Department of Cancer Therapy Center, Tobata Kyoritsu Hospital, Kitakyushu, Japan  |4 aut 
700 1 |a Narisada  |D Hiroyuki  |u Department of Cancer Therapy Center, Tobata Kyoritsu Hospital, Kitakyushu, Japan  |4 aut 
700 1 |a Korogi  |D Yukunori  |u Department of Radiology, University of Occupational and Environmental Health, Iseigaoka 1-1, Yahatanishi-ku, 807-8555, Kitakyushu, Japan  |4 aut 
773 0 |t International Journal of Clinical Oncology  |d Springer Japan  |g 20/1(2015-02-01), 45-52  |x 1341-9625  |q 20:1<45  |1 2015  |2 20  |o 10147 
856 4 0 |u https://doi.org/10.1007/s10147-014-0679-1  |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/s10147-014-0679-1  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yamaguchi  |D Shinsaku  |u Department of Radiology, Kitakyushu General Hospital, Kitakyushu, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ohguri  |D Takayuki  |u Department of Radiology, University of Occupational and Environmental Health, Iseigaoka 1-1, Yahatanishi-ku, 807-8555, Kitakyushu, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Matsuki  |D Yuichi  |u Department of Radiology, Kitakyushu General Hospital, Kitakyushu, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yahara  |D Katsuya  |u Department of Radiology, University of Occupational and Environmental Health, Iseigaoka 1-1, Yahatanishi-ku, 807-8555, Kitakyushu, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Oki  |D Hodaka  |u Department of Radiology, University of Occupational and Environmental Health, Iseigaoka 1-1, Yahatanishi-ku, 807-8555, Kitakyushu, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Imada  |D Hajime  |u Department of Cancer Therapy Center, Tobata Kyoritsu Hospital, Kitakyushu, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Narisada  |D Hiroyuki  |u Department of Cancer Therapy Center, Tobata Kyoritsu Hospital, Kitakyushu, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Korogi  |D Yukunori  |u Department of Radiology, University of Occupational and Environmental Health, Iseigaoka 1-1, Yahatanishi-ku, 807-8555, Kitakyushu, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t International Journal of Clinical Oncology  |d Springer Japan  |g 20/1(2015-02-01), 45-52  |x 1341-9625  |q 20:1<45  |1 2015  |2 20  |o 10147