Case 142

 This week, we present four cases (Case 1–4) with the lesion in sigmoid colon. The clinical information and images on CT and MRI with figure legends are documented in Figs (1–4).

What is the correct combination of imaging diagnosis?

a.　Case 1 – sigmoid colon perforation

b.　Case 2 – sigmoid colon perforation with colon cancer

c.　Case 3 – sigmoid colon hematoma

d.　Case 4 – sigmoid colon abscess

1. a, b, c　　2. a, c, ｄ　　3. b, c, d　　4. all

answer

2019.4.17