Walsh F M, Castelli J B
Arch Otolaryngol. 1975 Apr;101(4):262-3. doi: 10.1001/archotol.1975.00780330058015.
A case of a foreign body granuloma to polytef (Teflon) appeared as a mass on the left side of the neck and clinically simulated carcinoma of the thyroid. Autopsy results demonstrated that the intracordal polytef extended through the cricothyroid membrane via a fistulous tract forming a suprathyroid nodule.
一例聚四氟乙烯(特氟龙)异物肉芽肿表现为颈部左侧肿块,临床上疑似甲状腺癌。尸检结果显示,声带内的聚四氟乙烯通过瘘管穿过环甲膜,形成甲状腺上结节。