RT Journal Article SR Electronic T1 Late lung metastasis of endometrial cancer. Two rare cases of patients with late lung metastasis of primary endometrial cancer 14 and 17 years after initial treatment JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP P1250 VO 40 IS Suppl 56 A1 Roger Fei Falkenstern-Ge A1 Markus Wohlleber A1 Martin Kimmich A1 Sabine Bode-Erdmann A1 German Ott A1 Martin Kohlhäufl YR 2012 UL http://erj.ersjournals.com/content/40/Suppl_56/P1250.abstract AB IntroductionThe longest interval of lung metastasis from endometrial cancer was initially reported 17 years after standard surgical treatment.Aims and objectivesNearly 80% of all recurrences of endometrial cancer occur within 3 years after the initial treatment. We report two cases of lung metastasis 14 and 17 years after the initial surgical treatment of endometrial cancer.MethodsA 71- year-old female was referred to our center for histological diagnosis of lung lesions. Histological biopsy showed lung metastasis of an endometrial cancer which was resected 17 years ago.A 77- year-old female was also referred for histological diagnosis of multiple lung lesions and a clavicle metastasis. Both clavicle and lung biopsy revealed metastasis of an endometrial cancer treated 14 years ago surgically.ResultsOur first patient was treated with organ- preserving metastatic wedge resection. The latency period in the first case between initial treatment of endometrial cancer and pulmonary metastases was 17 years. Our second patient with widespread metastasis was treated with palliative radiotherapy and systemic chemotherapy. The latency period between initial diagnosis and treatment of endometrial cancer and pulmonary metastases in the second case was 14 years.ConclusionLung metastases originating from tumors of the female genital tract are very rare. We report of lung metastasis from endometrial cancer with a latency period of 14 and 17 years. To our knowledge, in the literature there is only one case reported with a similar extreme latency.