“… 14,17 It is also important to note that on ultrasound, especially on axial slices, the appendix is somewhat similar to Ascaris lumbricoides , both giving a target appearance. 18 So, it is important to know the difference by highlighting the attachment of the appendix to its base in the cecum. The other differential diagnoses on ultrasound are nasogastric or jejunal feeding tube, surgical drainage tube, a ventriculoperitoneal shunt, or even anormal small bowel during peristalsis.…”