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Table 3 The localizations of the tumors and the sizes of the malignant tumors according to metastasis status

From: Management of patients with retroperitoneal tumors and a review of the literature

Region

n (%)

Mean tumor size (cm)

Metastasis status

Number = 21 (%)

Size (cm) mean

RUQ

1 (3.57%)

2

Nodular

5 (23.80%)

14.2

RIQ

2 (7.14%)

10

Liver + Nodular

1 (4.76%)

16

LUQ

6 (21.42%)

13.3

Right tubo-ovarian

1 (4.76%)

6

LIQ

6 (21.42%)

8.8

+ Nodular

  

LLR

3 (10.71%)

23.3

Left kidney + Nodular

1 (4.76%)

30

SNT

3 (10.71%)

17.3

Spleen, stomach

1 (4.76%)

17

SP

7 (25%)

11.5

Aortic

1 (4.76%)

24

   

Aortic, VCI

1 (4.76%)

10

   

Colon

1 (4.76%)

8

   

Spleen

1 (4.76%)

15

   

None

8 (38.1%)

10.5

  1. RUQ: Right upper quadrant, RIQ: Right inferior quadrant, LUQ: Left upper quadrant, LIQ: Left inferior quadrant, LLR: Left lumbar region, SNT: Periumblical region, SP: Suprapupic region, VCI: Vena cava inferior.