{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,7,30]],"date-time":"2025-07-30T10:09:32Z","timestamp":1753870172490,"version":"3.41.2"},"reference-count":5,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2025,3,5]],"date-time":"2025-03-05T00:00:00Z","timestamp":1741132800000},"content-version":"vor","delay-in-days":4,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Respirology Case Reports"],"published-print":{"date-parts":[[2025,3]]},"abstract":"<jats:title>ABSTRACT<\/jats:title><jats:p>An 80\u2010year\u2010old female presented with haemoptysis, and chest computed tomography (CT) revealed bronchiectasis in the right middle lobe accompanied by granular and nodular opacities in the right lower lobe. Although acid\u2010fast bacilli (AFB) smears were consistently positive, polymerase chain reaction (PCR) assays for <jats:styled-content style=\"fixed-case\"><jats:italic>Mycobacterium tuberculosis<\/jats:italic><\/jats:styled-content> yielded negative results, and repeated sputum cultures on conventional solid\u2010phase media failed to identify the causative organism. Cavitary pulmonary lesions developed progressively over 3\u2009years, accompanied by persistent AFB smear positivity. Ultimately, liquid culture using the Mycobacteria Growth Indicator Tube (MGIT) system isolated nontuberculous mycobacteria, subsequently identified as <jats:styled-content style=\"fixed-case\"><jats:italic>Mycobacterium kyorinense<\/jats:italic><\/jats:styled-content> (<jats:styled-content style=\"fixed-case\"><jats:italic>M. kyorinense<\/jats:italic><\/jats:styled-content>) via matrix\u2010assisted laser desorption\/ionisation time\u2010of\u2010flight mass spectrometry (MALDI\u2010TOF MS). This case illustrates the pathogenic potential of <jats:styled-content style=\"fixed-case\"><jats:italic>M. kyorinense<\/jats:italic><\/jats:styled-content> to induce cavitary pulmonary disease in otherwise healthy individuals, underscoring the necessity of early diagnostic strategies and prompt therapeutic intervention to prevent irreversible pulmonary damage.<\/jats:p>","DOI":"10.1002\/rcr2.70142","type":"journal-article","created":{"date-parts":[[2025,3,11]],"date-time":"2025-03-11T21:00:08Z","timestamp":1741726808000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Cavitary Pulmonary Disease Caused by <scp><i>Mycobacterium kyorinense<\/i><\/scp>: A Case Report on a 3\u2010Year Clinical Course"],"prefix":"10.1002","volume":"13","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1851-4160","authenticated-orcid":false,"given":"Masahiro","family":"Yanagi","sequence":"first","affiliation":[{"name":"Department of Respiratory Medicine Muroran City General Hospital  Muroran Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2025,3,5]]},"reference":[{"key":"e_1_2_9_2_1","doi-asserted-by":"publisher","DOI":"10.1099\/ijs.0.000760-0"},{"key":"e_1_2_9_3_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pntd.0005288"},{"key":"e_1_2_9_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.idcr.2022.e01476"},{"key":"e_1_2_9_5_1","doi-asserted-by":"publisher","DOI":"10.3201\/eid1903.12-0591"},{"key":"e_1_2_9_6_1","doi-asserted-by":"publisher","DOI":"10.4103\/ijmm.IJMM_19_94"}],"container-title":["Respirology Case Reports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/rcr2.70142","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,7,1]],"date-time":"2025-07-01T08:01:44Z","timestamp":1751356904000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/rcr2.70142"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,3]]},"references-count":5,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2025,3]]}},"alternative-id":["10.1002\/rcr2.70142"],"URL":"https:\/\/doi.org\/10.1002\/rcr2.70142","archive":["Portico"],"relation":{},"ISSN":["2051-3380","2051-3380"],"issn-type":[{"type":"print","value":"2051-3380"},{"type":"electronic","value":"2051-3380"}],"subject":[],"published":{"date-parts":[[2025,3]]},"assertion":[{"value":"2025-01-22","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2025-02-24","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2025-03-05","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}],"article-number":"e70142"}}