title: [Calf cysts in the differential diagnosis of sudden enlargement of the calf in progressive polyarthritis].
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications*; D003937:Diagnosis, Differential; D006801:Humans; D007866:Leg; D008297:Male; D008875:Middle Aged; D013581:Synovial Cyst / Q000150:complications / Q000175:diagnosis*
vernacular_title: Lýtková cysta v diferenciální diagnostice náhlého zdurení lýtka u progresivní polyartritidy.