Shek T W, Luk I S, Nicholls J M, Fok K O
Department of Pathology, University of Hong Kong, Queen Mary Hospital.
Histopathology. 1995 Mar;26(3):273-5. doi: 10.1111/j.1365-2559.1995.tb01442.x.
Two cases of melanotic oncocytic metaplasia occurring in the nasopharynx are reported. One presented with serous otitis media and the other with tinnitus. Nasoscopic examination revealed a small brown nodule obstructing the Eustachian tube in both cases. While oncocytic metaplasia of the nasopharynx is not too uncommon, melanin pigmentation of the nasal or nasopharyngeal mucosa is very rare. To our knowledge, their combination has not been described.
本文报告了两例发生于鼻咽部的黑色素性嗜酸性化生病例。其中一例表现为浆液性中耳炎,另一例表现为耳鸣。鼻镜检查发现两例均有一个小的褐色结节阻塞咽鼓管。虽然鼻咽部的嗜酸性化生并不罕见,但鼻腔或鼻咽部黏膜的黑色素沉着却非常罕见。据我们所知,它们的组合尚未见报道。