Clinical Study

Cystic Echinococcosis in a Single Tertiary Care Center in Rome, Italy

Figure 1

Summary of the cystic lesion (CL) and types of CE cysts described according to WHO ultrasound classification, showing active (CE1, CE2), transitional (CE3a, CE3b) and inactive (CE4, CE5) cyst types which follow the natural history of CE. CE: Cystic Echinococcosis.
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