Fig. 2From: Severe chest allodynia as an unusual first presentation of hydatid disease: a case reportAxial CT view during arterial (a) and venous (b) phase. An incomplete wall is seen along the posterior side of the cyst in connection with an hypoattenuating area corresponding to extrahepatic extravasation of the cyst contents (arrows) due to extrahepatic rupture of the hydatid cystBack to article page