Description

Carter et al evaluated the prognosis for a large number of women with invasive breast cancer. These can help to identify a patient who may benefit from more aggressive management. The authors are from National Cancer Institute and Department of Health Services for the State of Connecticut.


 

83% of cancers with invasive ductal, 7% lobular and the rest an admixture of subtypes.

 

Diameter in cm

Number of Lymph Node Metastases

5-Year Survival

< 0.5 cm

0

99%

< 0.5 cm

1 to 3

95%

< 0.5 cm

>= 4

59%

0.5 to 0.9 cm

0

98%

0.5 to 0.9 cm

1 to 3

94%

0.5 to 0.9 cm

>= 4

54%

1.0 to 1.9 cm

0

86%

1.0 to 1.9 cm

1 to 3

87%

1.0 to 1.9 cm

>= 4

67%

2.0 to 2.9 cm

0

92%

2.0 to 2.9 cm

1 to 3

83%

2.0 to 2.9 cm

>= 4

63%

3.0 to 3.9 cm

0

86%

3.0 to 3.9 cm

1 to 3

79%

3.0 to 3.9 cm

>= 4

57%

4.0 to 4.9 cm

0

85%

4.0 to 4.9 cm

1 to 3

70%

4.0 to 4.9 cm

>= 4

53%

>= 5.0 cm

0

82%

>= 5.0 cm

1 to 3

73%

>= 5.0 cm

>= 4

46%

 

The authors also correlated the diameter of the tumor with the chance of have a lymph node metastases.

 

Diameter of Tumor in cm

Percent with Lymph Node Metastases

< 1.0 cm

20%

1.0 to 1.9 cm

33%

2.0 to 2.9 cm

45%

3.0 to 3.9 cm

52%

4.0 to 4.9 cm

60%

>= 5.0 cm

70%

 

Limitation:

• The data is from 1989. Survival with modern therapy may be better.

 


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