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Its manifestations are heterogeneous and include lung cavitation, interstitial changes, pleural effusions and lung lesions.<\/jats:p>\n               <jats:p>We describe a patient with Ig4-RLD manifesting as bronchial stenosis and left upper lobe collapse.<\/jats:p>","DOI":"10.1136\/bcr-2024-262905","type":"journal-article","created":{"date-parts":[[2025,2,13]],"date-time":"2025-02-13T13:05:44Z","timestamp":1739451944000},"page":"e262905","update-policy":"https:\/\/doi.org\/10.1136\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":1,"title":["IgG4-related disease causing dacryoadenitis, bronchial stenosis and lobar collapse"],"prefix":"10.1136","volume":"18","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-6724-426X","authenticated-orcid":false,"given":"Jessica","family":"Chan","sequence":"first","affiliation":[{"name":"Rheumatology, Guy's and St Thomas\u2019 NHS Foundation Trust, London, 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