Table 2: Clinical and pathological findings.

n (%)

Sex

Male

Female

 

16 (53.3)

14 (46.7)

Age (years) 44-87 (mean 62.63)
Size (cm) 3-20 (mean 6.83)

Localization

Stomach

Small bowel

Esophagus

Rectum

 

14 (46.7)

13 (43.3)

2 (6.7)

1 (3.3)

Symptoms

Abdominal pain

Gastrointestinal bleeding

Intestinal obstruction

Asymptomatic

Symptomatic anemia

Heartburn

Toxic shock due to bleeding

Defecation problems

 

7 (23.3)

4 (13.3)

4 (13.3)

4 (13.3)

4 (13.3)

3 (10.0)

3 (10.0)

1 (3.3)

Risk of aggressive behaviour (AFIP-Miettinen8)

Very low

Low

Intermediate

High

 

0 (0.0)

18 (60.0)

7 (23.3)

5 (16.7)

 

Mitotic rate (/50)

≤ 5

a

>10

 

21 (70)

6 (20)

3 (10)

Immunohistochemical analysis positivity

CD117(c-kit)

CD34

SMA

S100

Desmin

 

30/30 (100)

22/30 (73.3)

7/30 (23.3)

1/30 (3.3)

1/30 (3.3)