Pyriform Sinus

Cancer Terms -> Anatomic Structure System or Substance -> Body Part -> Sinus -> Pyriform Sinus

Pyriform Sinus Definition

A pear-shaped fossa in the wall of the laryngeal pharynx lateral to the arytenoid cartilage and medial to the lamina of the thyroid cartilage.

Pyriform Sinus Synonyms

Pyriform Sinus, Piriform Recess, Piriform Sinus

Terms in Pyriform Sinus category

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