Sphenochoanal polyp is a rare entity originating from sphenoid sinus. It may be confused
with antrochoanal polyp on anterior rhinoscopy because of its similar appearance …

Objectives: To present an unusual case of a sphenochoanal polyp that regressed and
review the etiology of such polyps in comparison to the commoner antrochoanal polyp …

A sphenochoanal polyp is a rare lesion that originates in the sphenoid sinus. It occurs most
often in adolescents and young adults. We present what to the best of our knowledge is the …

Sphenochoanal polyp is a rare entity which originates in the sphenoid sinus cavity and
extends into the choana via the ostium. It presents in a similar manner to the more common …

Choanal polyps arise from inflamed, edematous mucosa in the paranasal sinuses. They
extend into the choana and cause nasal obstruction and mouth breathing. In most cases …

Figure. Coronal CTs show a sphenochoanal polyp originating in the sphenoid sinus with
extension down to the nasophary nx (A and B). Telescopic views (00, 4 mm) show a …

Sphenochoanal polyp is a rare form of choanal polyp. If unrecognised, they can be mistaken
for an antrochoanal polyp. This will result in unnecessary exploration of the maxillary sinus …

Two cases of sphenochoanal polyp (SCP) in children are reported. SCPs originate in the
sphenoid sinus cavity, and extend into the choanal via the ostium. Symptoms associated …

A sphenochoanal polyp is a solitary mass of low attenuation on computed tomographic (CT)
scans that arises from the sphenoid sinus and extends through the sphenoid ostium, across …

DISCUSSION The SCP arises from the oedematous, hyperplastic submucosa lining the wall
of the sphenoidal sinus, passes through the sinus ostium and protrudes into the choana and …