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Bianchi R, Dubini A, Asioli S, et al. Transbronchial cryobiopsy: an effective tool in the diagnosis of lymphoproliferative disorders of the lung. ERJ Open Res 6: 00260-2019, 2020.","DOI":"10.1183\/23120541.00260-2019"},{"key":"2","doi-asserted-by":"crossref","unstructured":"2. Pina-Oviedo S, Roggli VL, Sporn TA, et al. Diagnostic approach to pulmonary B-cell lymphomas in small biopsies, with practical recommendations to avoid misinterpretation. Diagnostics (Basel) 13: 3321, 2023.","DOI":"10.3390\/diagnostics13213321"},{"key":"3","doi-asserted-by":"crossref","unstructured":"3. Iwami E, Ito F, Sasahara K, et al. Pulmonary intravascular large B-cell lymphoma in a patient administered methotrexate for rheumatoid arthritis. Intern Med 59: 429-433, 2020.","DOI":"10.2169\/internalmedicine.3216-19"},{"key":"4","doi-asserted-by":"crossref","unstructured":"4. Pajares V, N\u00fa\u00f1ez-Delgado M, Bonet G, et al.; MULTICRIO Group researchers. Transbronchial biopsy results according to diffuse interstitial lung disease classification. Cryobiopsy versus forceps: MULTICRIO study. PLoS One 15: e0239114, 2020.","DOI":"10.1371\/journal.pone.0239114"},{"key":"5","doi-asserted-by":"crossref","unstructured":"5. Troy LK, Grainge C, Corte TJ, et al.; Cryobiopsy versus Open Lung biopsy in the Diagnosis of Interstitial lung disease alliance (COLDICE) Investigators. Diagnostic accuracy of transbronchial lung cryobiopsy for interstitial lung disease diagnosis (COLDICE): a prospective, comparative study. Lancet Respir Med 8: 171-181, 2020.","DOI":"10.1183\/13993003.congress-2019.RCT1886"},{"key":"6","doi-asserted-by":"crossref","unstructured":"6. Kondoh Y, Furukawa T, Hozumi H, et al. The providing multidisciplinary ILD diagnoses (PROMISE) study - study design of the national registry of Japan facilitating interactive online multidisciplinary discussion diagnosis. BMC Pulm Med 24: 511, 2024.","DOI":"10.1186\/s12890-024-03232-1"},{"key":"7","doi-asserted-by":"crossref","unstructured":"7. Ogata T, Shibata S, Matsuoka E, et al. A case of methotrexate-associated lymphomatoid granulomatosis. Haigan (Jpn J Lung Cancer) 53: 234-239, 2013 (in Japanese).","DOI":"10.2482\/haigan.53.234"},{"key":"8","unstructured":"8. Inaba M, Ushijima S, Hirata N, et al. Methotrexate-related lymphomatoid granulomatosis in a patient with rheumatoid arthritis. Nihon Kokyuki Gakkai Zasshi (Ann Jpn Respir Soc) 49: 597-601, 2011 (in Japanese)."},{"key":"9","unstructured":"9. Ito D, Suzuki H, Shomura S. Primary pulmonary diffuse large B-cell lymphoma mimics advanced lung cancer: report of a case. Kyobu Geka (Jpn J Thorac Surg) 77: 389-393, 2024 (in Japanese)."},{"key":"10","unstructured":"10. Kuriiwa S, Matsushima H, Tsumiyama E, et al. A case of methotrexate-associated lymphoproliferative disorders considered to be caused by Epstein-Barr virus infection. Nihon Kokyuki Gakkai Zasshi (Ann Jpn Respir Soc) 7: 35-38, 2018 (in Japanese)."},{"key":"11","unstructured":"11. Suzuki M, Kumasawa F, Shimizu T, et al. A case of methotrexate-associated lymphoproliferative disorder presenting with methotrexate therapy for a long term. Nihon Kokyuki Gakkai Zasshi (Ann Jpn Respir Soc) 4: 158-161, 2015 (in Japanese)."},{"key":"12","unstructured":"12. Shimizu T, Tetsuka T, Ito K, et al. Two cases suspected of methotrexate-associated lymphoproliferative disorders of the lung. Nihon Kokyuki Gakkai Zasshi (Ann Jpn Respir Soc) 3: 245-250, 2014 (in Japanese)."},{"key":"13","unstructured":"13. Inada Y, Itoh T, Iwasaki K, et al. A case of other iatrogenic immunodeficiency-associated lymphoproliferative disorders induced by methotrexate with extensive tracheobronchial involvement. Kikanshigaku (J Jpn Soc Respir Endoscopy) 44: 305-312, 2022 (in Japanese)."},{"key":"14","unstructured":"14. Torii R, Noguchi S, Shimabukuro I, et al. A case of methotrexate-associated lymphoproliferative disorder with multiple nodules in the lung and bronchus. Kikanshigaku (J Jpn Soc Respir Endoscopy) 39: 430-435, 2017 (in Japanese)."},{"key":"15","unstructured":"15. Nakayama G, Imura A, Naito D, et al. Tracheal and gastric ulcer and multiple lung nodular shadows due to methotrexate-induced other iatrogenic immunodeficiency-associated lymphoproliferative disorders. Kikanshigaku (J Jpn Soc Respir Endoscopy) 46: 151-156, 2024 (in Japanese)."},{"key":"16","unstructured":"16. Motohashi T, Nakamura Y, Usui Y, et al. A case of methotrexate-induced other iatrogenic immunodeficiency-associated lymphoproliferative disorders diagnosed by an endobronchial biopsy. Kikanshigaku (J Jpn Soc Respir Endoscopy) 45: 116-122, 2023 (in Japanese)."},{"key":"17","doi-asserted-by":"crossref","unstructured":"17. Ono M, Misumi K, Nakashima C. A case of immunodeficiency-associated lymphoproliferative disease requiring differentiation from postoperative lung metastasis of lung cancer. Nihon Rinsho Geka Gakkai Zasshi (J Jpn Surg Assoc) 85: 237-243, 2024 (in Japanese).","DOI":"10.3919\/jjsa.85.237"},{"key":"18","unstructured":"18. Kinoshita Y, Imai R, Kitamura A, et al. A case of methotrexate-associated lymphoproliferative disorder (MTX-LPD) initially presenting with bilateral diffuse ground-glass opacities and relapsing 7 years later as a solitary pulmonary mass. Proc Jpn Soc Intern Med Kanto Reg Meet 671: 115, 2021 (in Japanese, Abstract in English)."},{"key":"19","unstructured":"19. Inukai S, Fujimoto S, Kimura T. A case of methotrexate-associated lymphoproliferative disorder presenting with ground-glass opacities in the early stage. 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