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Table 3 Cases distribution according to the three classifications (pT, TNM, SI)

From: Indicators of breast cancer severity and appropriateness of surgery based on hospital administrative data in the Lazio Region, Italy

pT

TNM

SI

 

n

%

 

n

%

 

n

%

Tis

11

2.8

0

13

3.4

1

15

3.9

T0

2

0.5

I

146

37.7

2

257

66.4

T1

186

48.1

II

131

33.9

3

102

26.4

T2

97

25.1

III

40

10.3

4

2

0.5

T3

7

1.8

IV

4

1.0

missing

11

2.8

T4

31

8.0

missing

53

13.7

missing

53

13.7

total

387

100

total

387

100

total

387

100