BACKGROUND Mucoepidermoid carcinoma of the lung is a rare malignant tumor,accounting for 0.1%–0.2%of all lung malignancies.It is a primary salivary gland tumor of the lung.Surgical resection is the primary treatment ...BACKGROUND Mucoepidermoid carcinoma of the lung is a rare malignant tumor,accounting for 0.1%–0.2%of all lung malignancies.It is a primary salivary gland tumor of the lung.Surgical resection is the primary treatment for pulmonary mucoepidermoid carcinoma,for which there has been no standardized treatment strategy.This article reports a case of a young woman with pulmonary mucoepidermoid carcinoma with hemoptysis as the first symptom.CASE SUMMARY A 24-year-old female patient presented with"4 d of hemoptysis"as the chief complaint.She had no special history and denied any smoking or drinking history.Physical examination revealed that the vital signs were stable and scattered small wet rales were heard in the left lung.After admission,the lung tumor markers were checked,and no abnormalities were found.After completing the bronchoscopy,a spherical lesion was observed at the main bronchus 1.5 cm away from the protubercle,with obvious pulsation and little blood seepage on the surface,and histopathological biopsy results showed acute and chronic inflammation.She was transferred to the Department of Thoracic Surgery for surgical treatment on the 16th day after admission.After exclusion of surgical conjunctures,the patient underwent resection of the tumor in the left main bronchus with single-pore video-assisted thoracic surgery on the 19th day after admission.The postoperative histopathological biopsy results showed mucoepidermoid carcinoma of the lung.The patient and her family refused to complete genetic testing and she was discharged from the hospital on the 8th day after surgery.During the follow-up period,the patient experienced shortness of breath after feeling active and had no special discomfort.CONCLUSION We have documented a case of moderately differentiated mucoepidermoid lung cancer with hemoptysis as the first symptom to improve clinicians'understanding of the disease and provide a new dimension of thinking for its future diagnosis and treatment.展开更多
文摘BACKGROUND Mucoepidermoid carcinoma of the lung is a rare malignant tumor,accounting for 0.1%–0.2%of all lung malignancies.It is a primary salivary gland tumor of the lung.Surgical resection is the primary treatment for pulmonary mucoepidermoid carcinoma,for which there has been no standardized treatment strategy.This article reports a case of a young woman with pulmonary mucoepidermoid carcinoma with hemoptysis as the first symptom.CASE SUMMARY A 24-year-old female patient presented with"4 d of hemoptysis"as the chief complaint.She had no special history and denied any smoking or drinking history.Physical examination revealed that the vital signs were stable and scattered small wet rales were heard in the left lung.After admission,the lung tumor markers were checked,and no abnormalities were found.After completing the bronchoscopy,a spherical lesion was observed at the main bronchus 1.5 cm away from the protubercle,with obvious pulsation and little blood seepage on the surface,and histopathological biopsy results showed acute and chronic inflammation.She was transferred to the Department of Thoracic Surgery for surgical treatment on the 16th day after admission.After exclusion of surgical conjunctures,the patient underwent resection of the tumor in the left main bronchus with single-pore video-assisted thoracic surgery on the 19th day after admission.The postoperative histopathological biopsy results showed mucoepidermoid carcinoma of the lung.The patient and her family refused to complete genetic testing and she was discharged from the hospital on the 8th day after surgery.During the follow-up period,the patient experienced shortness of breath after feeling active and had no special discomfort.CONCLUSION We have documented a case of moderately differentiated mucoepidermoid lung cancer with hemoptysis as the first symptom to improve clinicians'understanding of the disease and provide a new dimension of thinking for its future diagnosis and treatment.
