title: Brain teaser: Facial swelling and tenderness.
authors.forename: Jerzy K
authors.initials: JK
authors.lastname: Pawlak
mesh_terms: D000368:Aged; D004487:Edema / Q000209:etiology*; D005148:Facial Dermatoses / Q000209:etiology*; D006801:Humans; D008297:Male; D011151:Popliteal Cyst / Q000150:complications / Q000175:diagnosis*