Results There were 14cases of unilocular cyst 17.1%,10cases multilocular cyst 12.1%,40cases of fine-grain uniformity cyst 48.8%,5cases of pleiomorphic mass 6.1%.

• 结果单纯性囊肿14例占17。1%25,多囊性囊肿10例占12。1%25,囊内均匀细小光点型40例占48。