Pienaar, Maņana Natural involution of pulmonary hydatid cyst and an iatrogenic cause of the Cumbo sign. [electronic resource] - South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde Feb 2007 - 100, 102 p. digital Publication Type: Case Reports; Journal Article ISSN: 0256-9574 Subjects--Topical Terms: Diagnosis, DifferentialDrainage--adverse effectsEchinococcosis, Pulmonary--diagnostic imagingFemaleHumansIatrogenic DiseaseIntraoperative Complications--diagnostic imagingRadiography, ThoracicTomography, X-Ray Computed