A 35-year-old female patient presented to our hospital with a painless lesion of her left sublingual area for 4 years.Oral examination revealed a soft mass under the left tongue.Laboratory results showed hepatitis B i...A 35-year-old female patient presented to our hospital with a painless lesion of her left sublingual area for 4 years.Oral examination revealed a soft mass under the left tongue.Laboratory results showed hepatitis B infection and bacteriuria.MRI demonstrated a well-defined left sublingual gland lesion,which appeared heterogeneous iso-hypointensity on T2-weighted images,homogeneous isointensity on T1-weighted images,and mildly enhanced after gadolinium administration.Histopathologic examination of the mass revealed primary amyloidosis of the sublingual gland.展开更多
文摘A 35-year-old female patient presented to our hospital with a painless lesion of her left sublingual area for 4 years.Oral examination revealed a soft mass under the left tongue.Laboratory results showed hepatitis B infection and bacteriuria.MRI demonstrated a well-defined left sublingual gland lesion,which appeared heterogeneous iso-hypointensity on T2-weighted images,homogeneous isointensity on T1-weighted images,and mildly enhanced after gadolinium administration.Histopathologic examination of the mass revealed primary amyloidosis of the sublingual gland.