Abstract Background The majority of adult primary tracheal tumors are malignant; however. as one type of benign tumors. lipoma is extremely uncommon. Case Description We report a case where lipoma was first misdiagnosed as bronchial asthma. https://www.bekindtopets.com/save-now-Aqua-Pure-3MFF101-Full-Flow-Drinking-Water-System-Replacement-Cartridge-flash-choice/