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