Table 1 Nodules and splenomegaly observed grossly in all mice examined

From: Monoglyceride lipase gene knockout in mice leads to increased incidence of lung adenocarcinoma

MGL status

No. of mice examined

No. and % mice affected

Organs and observed changes

No. of mice with indicated changesa

+/+

N = 30

3 (10%)

Lung nodules

1

   

Splenomegaly

1

   

Liver and spleen nodules

1

 KO/+

 N = 45

 25 (56%)*

Lung nodules

11

   

Splenomegaly, some with nodules

10

   

Liver nodules

4

   

Abdominal nodules

4

   

Neck nodules

3

   

Perianal mass

1

   

Subcutaneous mass

1

 KO/KO

 N = 35

 21 (60%)*

Lung nodules

9

   

Splenomegaly, some with nodules

10

   

Liver nodules

3

   

Abdominal nodules

4

   

Cervical/vaginal mass

1

   

Oral mass

1

  1. a Some animals exhibited tumor nodules in multiple organs. *P<0.001