Table 1 The Peritoneal Cancer Index Scoring system9.

From: Prognostic role of radiological peritoneal cancer index in malignant peritoneal mesothelioma: national cohort study

Region

Location

Lesion size (score)

0

Central

0–3

1

Right upper

0–3

2

Epigastrium

0–3

3

Left upper

0–3

4

Left flank

0–3

5

Left lower

0–3

6

Pelvis

0–3

7

Right lower

0–3

8

Right flank

0–3

9

Upper jejunum

0–3

10

Lower jejunum

0–3

11

Upper ileum

0–3

12

Lower ileum

0–3

Total

0–39