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Table 3 Factors of misdiagnosis

From: Perianal and perineal rhabdomyosarcomas: a retrospective multicenter study of 35 cases

Features

Misdiagnosis

P

No

Yes

Pain

 

 No

12

3

0.010

 Yes

7

13

Gender

 

 Male

5

5

0.519

 Female

14

11

Age

 

  < 20 y

12

5

0.061

  ≥ 20 y

7

11

Tumor site

 

 Perianal

13

13

0.319

 Perineal

6

3

Tumor size

 

  < 5 cm

8

4

0.285

  ≥ 5 cm

11

11

Pathological subtype

   

 Alveolar

5

4

0.239

 Embryonal

11

3

IRS clinical group

   

 I

1

0

0.783

 II

7

4

 III

4

4

 IV

4

1

Stage

   

 2

5

1

0.391

 3

8

7

 4

4

1