title: A man with swollen calf and discoloration of the foot.
authors.affiliation: Department of Medicine, Clinical Immunology and Allergy Unit, Hadassah University Hospital, Jerusalem, Israel. berkun@md.huji.ac.il
authors.forename: Y
authors.initials: Y
authors.lastname: Berkun
authors.forename: K
authors.initials: K
authors.lastname: Sade
authors.forename: Y
authors.initials: Y
authors.lastname: Naparstek
mesh_terms: D003937:Diagnosis, Differential; D004487:Edema / Q000209:etiology*; D006801:Humans; D007866:Leg; D008297:Male; D008875:Middle Aged; D010859:Pigmentation Disorders / Q000209:etiology*; D011151:Popliteal Cyst / Q000150:complications / Q000175:diagnosis*; D012422:Rupture, Spontaneous / Q000150:complications / Q000175:diagnosis; D020246:Venous Thrombosis / Q000175:diagnosis