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She was re-evaluated, and video-assisted thoracoscopic biopsy confirmed thoracic endometriosis. She underwent pleurodesis two times and currently on hormonal treatment, maintaining well.<\/jats:p>","DOI":"10.1136\/bcr-2020-240057","type":"journal-article","created":{"date-parts":[[2021,4,13]],"date-time":"2021-04-13T14:18:14Z","timestamp":1618323494000},"page":"e240057","update-policy":"https:\/\/doi.org\/10.1136\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":3,"title":["Recurrent pleural effusion secondary to endometriosis: a rare malady"],"prefix":"10.1136","volume":"14","author":[{"given":"Seethala","family":"Chittemsetti","sequence":"first","affiliation":[{"name":"Internal Medicine, KS Hegde Medical Academy, Mangalore, Karnataka, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7812-3508","authenticated-orcid":false,"given":"Nandakishore","family":"Baikunje","sequence":"additional","affiliation":[{"name":"Pulmonary Medicine, KS Hegde Medical Academy, Mangalore, Karnataka, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Giridhar Belur","family":"Hosmane","sequence":"additional","affiliation":[{"name":"Pulmonary Medicine, KS Hegde Medical Academy, Mangalore, Karnataka, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shubha","family":"Bhat","sequence":"additional","affiliation":[{"name":"Pathology, KS Hegde Medical Academy, Mangalore, Karnataka, India"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"239","published-online":{"date-parts":[[2021,4,13]]},"reference":[{"key":"2025082710533915000_14.4.e240057.1","first-page":"1","article-title":"A rare case of cyclical hemothorax: thoracic endometriosis syndrome","volume":"2018","author":"Rawala","year":"2018","journal-title":"Case Rep Pulmonol"},{"key":"2025082710533915000_14.4.e240057.2","doi-asserted-by":"crossref","unstructured":"Nair SS . 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