Thyroid-like low-grade nasopharyngeal papillary adenocarcinoma: a case report and literature review.

Thyroid-like low-grade nasopharyngeal papillary adenocarcinoma (TL-LGNPPA) is a rare disease, and consensus regarding the diagnosis, clinical management, and prognosis for this population is lacking. This study aimed to assess the immunohistochemical features, clinical management, and prognosis of TL-LGNPPA through a comprehensive literature review. We reported a patient diagnosed with TL-LGNPPA in our institution.

[Thyroid-like low-grade nasopharyngeal papillary adenocarcinoma: one case report].

Thyroid-like papillary adenocarcinoma is an extremely rare neoplasm in the nasopharynx. We present a case with a pedunculated tumor in the nasopharyngeal vault. Complete tumor resection via nasal endoscopy was performed subsequently.

[Bilateral solitary fungus balls sphenoid sinus].

Diagnosis of sphenoid sinus disease is very difficult because the location of sinus is deep and hidden within the skull and the symptoms of sphenoiditis are nonspecific. However, thanks to new technologies in imaging (CT and MRI) and nasal endoscopy, the literature on sphenoid sinus fungus ball have been published more. But all of the SSFB which have been reported are isolated or unilateral.