Fig. 3
From: The first case of huge amebic intra-abdominal tumor with asymptomatic amebic colitis
Colonofiberscopic findings. a, b Before MTZ administration. Multiple slight, discrete ulcers of different sizes are seen in the cecum around the appendiceal orifice. Ameboid trophozoites were evident in biopsy specimens. c, d After MTZ administration. The ulcers have improved, with only reddened mucosa seen after starting MTZ. Ameboid trophozoites were not evident in biopsy specimens