博士（医学）, 信州大学大学院　総合医理工学研究科　医学系専攻

学士（医学）, 新潟大学　医学部

Respiratory medicine, interstitial lung disease, bronchoscopy

2005 - 2011, Niigata University

C-PLAN index as a prognostic factor for patients with previously untreated advanced non-small cell lung cancer who received combination immunotherapy: A multicenter retrospective study.
Sonehara K, Ozawa R, Hama M, Nozawa S, Agatsuma T, Nishie K, Kato A, Matsuo A, Araki T, Komatsu M, Tateishi K, Hanaoka M.
2023

Association of lung immune prognostic index with survival outcome in advanced thymic carcinoma patients treated with palliative intent chemotherapy
Araki, Taisuke; Tateishi, Kazunari; Komatsu, Masamichi; Sonehara, Kei; Kanda, Shintaro; Hanaoka, Masayuki; Koizumi, Tomonobu;
Thoracic cancer, 13(7), 1006-1013, Apr. 2022

Clinical Outcomes and Prevalence of Sarcopenia in Patients with Moderate to Severe COVID-19.
14. Yamamoto S, Sakai Y, Matsumori K, Osawa R, Ito S, Tsukakoshi D, Ohno T, Ohta H, Ichiyama T, Komatsu M, Wada Y, Hanaoka M, Ikegami S, Horiuchi H
2022

Predictive value of post-treatment C-reactive protein-to-albumin ratio in locally advanced non-small cell lung cancer patients receiving durvalumab after chemoradiotherapy.
13. Araki T, Tateishi K, Komatsu M, Sonehara K, Wasamoto S, Koyama S, Yoshiike F, Hama M, Nishie K, Kondo D, Agatsuma T, Kato A, Takata M, Kanda S, Hanaoka M, Koizumi T.
2022

Obstructive Pneumonia Associated with Endobronchial Aspergilloma: Successful Treatment with Interventional Bronchoscopy and Antifungals. Intern Med. 2022 Sep 1;61(17):2643-2647.
5. Komatsu M, Yasuo M, Wada Y, Takata M, Azuhata H, Ikuyama Y, Akahane J, Sonehara K, Ushiki A, Yamamoto H, Hanaoka M.
2022
Lead

Respiratory lesions in IgG4-related disease: classification using 2019 American College of Rheumatology/European League Against Rheumatism criteria
Komatsu M, Yamamoto H, Matsui S, Terasaki Y, Hebisawa A, Iwasawa T, Johkoh T, Baba T, Miyamoto A, Handa T, Tomii K, Waseda Y, Bando M, Ishii H, Miyazaki Y, Yoshizawa A, Takemura T, Kawabata Y, Hanaoka M, Ogura T; Tokyo Diffuse Lung Disease Study Group.
ERJ Open Res., 8(3), 2022
Lead

Tolerability of nintedanib in the elderly with idiopathic pulmonary fibrosis: A single-center retrospective study
Komatsu M, Yamamoto H, Ichiyama T, Kawakami S, Uehara T, Yoshikawa Y, Kitaguchi Y, Ushiki A, Yasuo M, Hanaoka M.
PLoS One., 17(2), e0262795, 2022
Lead

Prognostic implication of IgG4 and IgG1-positive cell infiltration in the lung in patients with idiopathic interstitial pneumonia
Komatsu, Masamichi; Yamamoto, Hiroshi; Uehara, Takeshi; Kobayashi, Yukihiro; Hozumi, Hironao; Fujisawa, Tomoyuki; Miyamoto, Atsushi; Kishaba, Tomoo; Kunishima, Fumihito; Okamoto, Masaki; Kitamura, Hideya; Iwasawa, Tae; Matsushita, Shoichiro; Terasaki, Yasuhiro; Kunugi, Shinobu; Ushiki, Atsuhito; Yasuo, Masanori; Suda, Takafumi; Hanaoka, Masayuki;
SCIENTIFIC REPORTS, 12(1), 9303, 2022

Predictive Factors Correlated with the Development of Immune-Related Adverse Events in Patients with Non-Small Cell Lung Cancer Treated with Immune Checkpoint Inhibitors
Sonehara, Kei; Tateishi, Kazunari; Araki, Taisuke; Komatsu, Masamichi; Akahane, Jumpei; Yamamoto, Hiroshi; Hanaoka, Masayuki;
CANCER MANAGEMENT AND RESEARCH, 14, 427-435, 2022

Predictive value of post-treatment C-reactive protein-to-albumin ratio in locally advanced non-small cell lung cancer patients receiving durvalumab after chemoradiotherapy
Araki, Taisuke; Tateishi, Kazunari; Komatsu, Masamichi; Sonehara, Kei; Wasamoto, Satoshi; Koyama, Shigeru; Yoshiike, Fumiaki; Hama, Mineyuki; Nishie, Kenichi; Kondo, Daichi; Agatsuma, Toshihiko; Kato, Akane; Takata, Munetake; Kanda, Shintaro; Hanaoka, Masayuki; Koizumi, Tomonobu;
Thoracic cancer, 2022

Prognostic implication of erector spinae muscles in non-small-cell lung cancer patients treated with immuno-oncology combinatorial chemotherapy
Araki, Taisuke; Kitaguchi, Yoshiaki; Suzuki, Yusuke; Komatsu, Masamichi; Sonehara, Kei; Wada, Yosuke; Tateishi, Kazunari; Hanaoka, Masayuki;
Thoracic cancer, 12(21), 2857-2864, Nov. 2021

Prognostic value of the geriatric nutritional risk index among patients with previously treated advanced non-small cell lung cancer who subsequently underwent immunotherapy
Sonehara, Kei; Tateishi, Kazunari; Araki, Taisuke; Komatsu, Masamichi; Yamamoto, Hiroshi; Hanaoka, Masayuki;
Thoracic cancer, 12(9), 1366-1372, May 2021

The Role of Immune-Related Adverse Events in Prognosis and Efficacy Prediction for Patients with Non-Small Cell Lung Cancer Treated with Immunotherapy: A Retrospective Clinical Analysis
Sonehara, Kei; Tateishi, Kazunari; Araki, Taisuke; Komatsu, Masamichi; Yamamoto, Hiroshi; Koizumi, Tomonobu; Hanaoka, Masayuki;
ONCOLOGY, 99(5), 271-279, Apr. 2021

Clinical utility of the C-reactive protein:albumin ratio in non-small cell lung cancer patients treated with nivolumab
Araki, Taisuke; Tateishi, Kazunari; Sonehara, Kei; Hirota, Shuko; Komatsu, Masamichi; Yamamoto, Manabu; Kanda, Shintaro; Kuraishi, Hiroshi; Hanaoka, Masayuki; Koizumi, Tomonobu;
Thoracic cancer, 12(5), 603-612, Mar. 2021

CCR4-positive peripheral T-cell lymphoma presenting as eosinophilic pneumonia and developing from prolonged pustular psoriasis
Sekiguchi, Nodoka; Komatsu, Masamichi; Ichiyama, Takashi; Kobayashi, Aya; Gomi, Daisuke; Fukushima, Toshirou; Kobayashi, Takashi; Noguchi, Takuro; Nakazawa, Hideyuki; Asano, Naoko; Ishida, Fumihiro; Koizumi, Tomonobu;
JOURNAL OF INTERNATIONAL MEDICAL RESEARCH, 49(2), 0300060521996165, Feb. 2021

Clinical characteristics of immunoglobulin G(4)-positive interstitial pneumonia
Komatsu, Masamichi; Yamamoto, Hiroshi; Matsui, Shoko; Terasaki, Yasuhiro; Hebisawa, Akira; Iwasawa, Tae; Johkoh, Takeshi; Baba, Tomohisa; Miyamoto, Atsushi; Handa, Tomohiro; Tomii, Keisuke; Waseda, Yuko; Bando, Masashi; Ishii, Haruyuki; Miyazaki, Yasunari; Yoshizawa, Akihiko; Takemura, Tamiko; Kawabata, Yoshinori; Ogura, Takashi; Tokyo Diffuse Lung Dis Study Grp;
ERJ OPEN RESEARCH, 7(3), 00317-2021, 2021

Clinical characteristics of non-idiopathic pulmonary fibrosis, progressive fibrosing interstitial lung diseases A single-center retrospective study
Komatsu, Masamichi; Yamamoto, Hiroshi; Kitaguchi, Yoshiaki; Kawakami, Satoshi; Matsushita, Mina; Uehara, Takeshi; Kinjo, Takumi; Wada, Yosuke; Ichiyama, Takashi; Urushihata, Kazuhisa; Ushiki, Atsuhito; Yasuo, Masanori; Hanaoka, Masayuki;
MEDICINE, 100(13), e25322, 2021

IL-6 expression helps distinguish Castleman's disease from IgG4-related disease in the lung
Kinugawa, Yasuhiro; Uehara, Takeshi; Iwaya, Mai; Asaka, Shiho; Kobayashi, Shota; Nakajima, Tomoyuki; Komatsu, Masamichi; Yasuo, Masanori; Yamamoto, Hiroshi; Ota, Hiroyoshi;
BMC PULMONARY MEDICINE, 21(1), 219, 2021

The utility of serum C-C chemokine ligand 1 in sarcoidosis: A comparison to IgG4-related disease
Komatsu, Masamichi; Yamamoto, Hiroshi; Yasuo, Masanori; Ushiki, Atsuhito; Nakajima, Tomoyuki; Uehara, Takeshi; Kawakami, Satoshi; Hanaoka, Masayuki;
CYTOKINE, 133, 155123, Sep. 2020

Lung immune prognostic index as a prognostic factor in patients with small cell lung cancer
Sonehara, Kei; Tateishi, Kazunari; Komatsu, Masamichi; Yamamoto, Hiroshi; Hanaoka, Masayuki;
Thoracic cancer, 11(6), 1578-1586, Jun. 2020

A comparison of the features of fluorine-18 fluorodeoxyglucose-positron emission tomography (FDG-PET) between IgG4-related disease with bilateral hilar lymphadenopathy and sarcoidosis
Ozawa, Yoko; Yamamoto, Hiroshi; Yasuo, Masanori; Komatsu, Masamichi; Ushiki, Atsuhito; Hamano, Hideaki; Uehara, Takeshi; Kawakami, Satoshi; Fujita, Akira; Fujinaga, Yasunari; Oguchi, Kazuhiro; Kawa, Shigeyuki; Hanaoka, Masayuki;
NAGOYA JOURNAL OF MEDICAL SCIENCE, 82(1), 101-111, Feb. 2020

Modified Glasgow Prognostic Score as a Prognostic Factor in Patients with Extensive Disease-Small-Cell Lung Cancer: A Retrospective Study in a Single Institute
Sonehara, Kei; Tateishi, Kazunari; Komatsu, Masamichi; Yamamoto, Hiroshi; Hanaoka, Masayuki; Kanda, Shintaro; Koizumi, Tomonobu;
Chemotherapy, 64(3), 129-137, Nov. 2019

The efficacy of amrubicin third-line chemotherapy in patients with relapsed extensive-disease small-cell lung cancer: A retrospective and historical study in a single institute
Sonehara, Kei; Tateishi, Kazunari; Fukushima, Toshirou; Komatsu, Masamichi; Yamamoto, Hiroshi; Koizumi, Tomonobu; Hanaoka, Masayuki;
Thoracic cancer, 10(9), 1805-1811, Sep. 2019

Comparison of the chemokine profiles in the bronchoalveolar lavage fluid between IgG4-related respiratory disease and sarcoidosis: CC-chemokine ligand 1 might be involved in the pathogenesis of sarcoidosis
Yamamoto, Hiroshi; Yasuo, Masanori; Komatsu, Masamichi; Ushiki, Atsuhito; Hamano, Hideaki; Hori, Atsushi; Nakajima, Tomoyuki; Uehara, Takeshi; Fujinaga, Yasunari; Matsui, Shoko; Hanaoka, Masayuki;
CYTOKINE, 120, 125-129, Aug. 2019

Twenty-year Follow-up of the First Bilateral Living-donor Lobar Lung Transplantation in Japan
Komatsu, Masamichi; Yamamoto, Hiroshi; Shomura, Toshitaka; Sonehara, Kei; Ichiyama, Takashi; Urushihata, Kazuhisa; Ushiki, Atsuhito; Yasuo, Masanori; Wakamatsu, Toshihide; Sugimoto, Seiichiro; Oto, Takahiro; Date, Hiroshi; Koizumi, Tomonobu; Hanaoka, Masayuki; Kubo, Keishi;
INTERNAL MEDICINE, 58(21), 3133-3137, 2019

Left Main Bronchial Stenosis due to Schwannoma
Komatsu, Masamichi; Hachiya, Tsutomu; Takahashi, Hidekazu; Yoshida, Kazuo;
INTERNAL MEDICINE, 57(13), 1947-1948, 2018

Direct hemoperfusion with polymyxin B-immobilized fiber for the treatment of the acute exacerbation of idiopathic pulmonary fibrosis in patients requiring invasive mechanical ventilation
Komatsu M, Hachiya T, Takahashi H, Yoshikawa S, Honda T
Resoiratory Investigation, 55(5), 318-322, 2017

Improvement of Crizotinib-resistant Leptomeningeal Carcinomatosis by Switching to Alectinib in a Case of Non-small Cell Lung Cancer Anaplastic Lymphoma Kinase (ALK) Translocation
小松雅宙, 立石一成, 加藤あかね, 小林信光, 花岡正幸, 四方聖二
Japanese Journal of Lung Cancer, 55(4), 223-227, 2015

A case of Bronchial Stenosis in a Patient Treated for Bronchial Tuberculosis Many Years Previously
小松雅宙, 安尾将法, 市山崇史, 小林信光, 立石一成, 牛木淳人, 漆畑一寿, 山本洋, 花岡正幸
The Journal of Japan Society for Respiratory Endoscopy, 37, 28-32, 2015

Hypertrophic Pulmonary Osteoarthropathy in Anaplastic Lymphoma Kinase (ALK)-positive Lung Cancer
Komatsu, Masamichi; Yasuo, Masanori; Kobayashi, Nobumitsu; Tateishi, Kazunari; Ushiki, Atsuhito; Urushihata, Kazuhisa; Yamamoto, Hiroshi; Hanaoka, Masayuki; Matoba, Hisanori; Honda, Takayuki; Ichikawa, Kosuke;
INTERNAL MEDICINE, 54(16), 2045-2049, 2015

Potential Utility of Serum C-C Chemokine Ligand 1 (CCL1) in Sarcoidosis: A Comparison to IgG4-Related Disease
Komatsu M, Yamamoto H, Yasuo M, Ushiki A, Nakajima T, Uehara T, Kawakami S, Hanaoka M
American Thoracic Society (ATS) Conference 2020, Aug. 2021

Non-IPF / non-PF-ILDはIPFと同様に予後不良
小松雅宙, 山本洋, 金城匠, 和田洋典, 市山崇史, 北口良晃, 漆畑一寿, 牛木淳人, 安尾将法, 花岡正幸
第61回日本呼吸器学会学術講演会, Apr. 2021

本邦の特発性間質性肺炎（IIPs）におけるIgG4、IgG1陽性細胞浸潤の実態と臨床的意義
山本洋, 小松雅宙, 上原剛, 小林幸弘, 藤澤朋幸, 宮本篤, 喜舎場朝雄, 岡元昌樹, 須田隆文, 花岡正幸
第118回日本内科学会講演会, Apr. 2021

Seventeen cases of “IgG4-positive interstitial pneumonia” characterized by elevated serum IgG4 levels and IgG4-positive plasma cell infiltrationns in the lungs
Komatsu M, Yamamoto H, Matsui S, Baba T, Miyamoto A, Handa T, Tomii K, Waseda Y, Bando M, Ishii H, Miyazaki Y, Iwasawa T, Johkoh T, Yoshizawa A, Terasaki Y, Hebisawa A, Takemura T, Kawabata Y, Hanaoka M, Ogura T.
European Respiratory Society (ERS) International Congress 2020, Sep. 2020

サルコイドーシス, IgG4関連疾患における血清CCL1の検討
小松雅宙, 山本洋, 曽根原圭, 町田良亮, 市山崇史, 牛木淳人, 安尾将法, 本田孝行, 花岡正幸
第60回日本呼吸器学会学術講演会, Sep. 2020

Lung infiltration of immunoglobulin G1- and G4-positive cells is a prognostic marker for idiopathic interstitial pneumonias
Masamichi Komatsu, Hiroshi Yamamoto, Takeshi Uehara, Yukihiro Kobayashi, Tomoyuki Fujisawa, Atsushi Miyamoto, Tomoo Kishaba, Masaki Okamoto, Takafumi Suda, Masayuki Hanaoka.
The 4th international Symposium on IgG4-Related Disease

Lung infiltration of immunoglobulin G1- and G4-positive cells is a prognostic marker for idiopathic interstitial pneumonias
Masamichi Komatsu, Hiroshi Yamamoto, Takeshi Uehara, Yukihiro Kobayashi, Tomoyuki Fujisawa, Atsushi Miyamoto, Tomoo Kishaba, Masaki Okamoto, Takafumi Suda, Masayuki Hanaoka.
APSR2021