case_images: PMC7365508_01
case_images: Thin transparent retroperitoneal cyst wall
case_images: TP-10-59-g001.jpg
case_images: PMC7365508_01_TP-10-59-g001.jpg
case_images: F1
case_images: No solid areas were seen [Figure 1].
case_images: Microfilaria in the cyst fluid (Giemsa stain)
case_images: TP-10-59-g002.jpg
case_images: PMC7365508_01_TP-10-59-g002.jpg
case_images: F2
case_images: Giemsa-stained smears of the cyst fluid revealed many microfilariae morphologically consistent with Wuchereria bancrofti [Figure 2].
case_images: Dilated lymphatic spaces with calcified parasite seen in the wall
case_images: TP-10-59-g003.jpg
case_images: PMC7365508_01_TP-10-59-g003.jpg
case_images: F3
case_images: Dead and calcified forms of the parasite surrounded by inflammation and foreign body reaction could be seen in the wall [Figure 3].