A case of lung primary angiosarcoma's treatment by Keytruda

摘要

Primary pulmonary angiosarcoma is rare, accounting for about 2% of all lung tumors. Male incidence is five times highe -r than female. The clinical symptoms and imaging findings of pulmonary angiosarcoma are nonspecific and can be diag nosed by immunohistochemistry. The treatment of pulmonary angiosarcoma has not yet been defined, including surgery, chemotherapy, radiotherapy, poor prognosis, high mortality, most patients died within a few months after symptoms. Ste roids, cyclophosphamide, gemcitabine and paclitaxel have been reported to be used in maintenance chemotherapy. The p atient survived for one year and then died. A case of primary pulmonary angiosarcoma were treated with keytruda, and t he literature was reviewed.