Viêm loét đại tràng, phẫu thuật tốt hơn uống thuốc?
(TT) - Những bệnh nhân viêm loét đại tràng trên 50 tuổi có nguy cơ tử vong thấp hơn khi điều trị bằng phẫu thuật chọn lọc so với trị liệu bằng thuốc kéo dài, theo kết quả nghiên cứu mới đây tại Trung tâm y khoa Mount Sinai, New York, Hoa Kỳ.
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