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Pulmonary endometriosis presenting as multiple nodules and pseudocavities
Zixuan Liu1, Xiaoli Deng2, Yanhong Du2
1Department of Orthopedics Beijing Jishuitan Hospital Guizhou Hospital Guiyang China.
Respirology Case Reports
|June 21, 2024
Summary
Pulmonary endometriosis, a rare lung condition, can cause recurrent hemoptysis (coughing up blood). This case highlights its atypical presentation without cyclic symptoms, emphasizing the need for thorough diagnosis.
Area of Science:
- Pulmonology
- Gynecology
- Pathology
Background:
- Pulmonary endometriosis is a rare condition where endometrial tissue grows in the lungs.
- It typically presents with cyclic symptoms related to menstruation, often diagnosed via imaging during periods.
Observation:
- A 33-year-old woman experienced recurrent hemoptysis for one year.
- Her symptoms lacked a clear temporal link to her menstrual cycle.
- Chest CT revealed lung nodules and pseudocavities.
Findings:
- Surgical resection and pathological examination confirmed pulmonary endometriosis.
- This diagnosis was established despite the absence of typical cyclic symptoms.
Implications:
- Pulmonary endometriosis should be considered in cases of unexplained hemoptysis, even without cyclical symptoms.
- Diagnostic approaches may need to be broadened beyond typical presentations.
- Further research into the pathogenesis of this rare condition is warranted.

