commissural lip fistula
A rare otorhinolaryngologic disease characterized by a unilateral or bilateral fistula located at the corner of the mouth, where the vermillion border of the upper lip meets that of the lower lip. The lesion is lined by labial mucosa. It is potentially susceptible to infection.
MONDO:0006858
mouth disorder
is_a
MONDO:0015476
cysts and fistulae of the face and oral cavity
is_a
cysts and fistulae of the face and oral cavity of labial commissure
exact
labial commissure cysts and fistulae of the face and oral cavity
exact