Table 2

Distant sites of first recurrence

Sites
ILC (n = 179; %)
IDC (n = 2576; %)
P

Lungs/pleura
9.0
17.6
0.0019
CNS
1.7
5.3
0.032
Ovary
2.2
0.7
0.0003
Gastrointestinal tracta
4.5
1.1
0.009
Nodes
15.5
22.0
0.018
Bone
34.6
35.5
NS
Skinb
31.8
27.3
NS
Liver
7.3
10.9
NS
Pituitary
0.5
0.1
NS

Percentages do not add up to 100% because of multiple metastatic sites in the same patient and infrequent or unknown sites not shown. aStomach, small bowel, colon, appendix, duodenum, and peritoneum. bSoft tissue and skin. CNS, central nervous system; IDC, invasive ductal carcinoma; ILC, invasive lobular carcinoma; NS, not significant.

Arpino et al. Breast Cancer Res 2004 6:R149  

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