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Table 1 Tumor characteristics of the bilateral breast cancer

From: A case of synchronous bilateral breast cancer with different pathological responses to neoadjuvant chemotherapy with different biological character

 

Right tumor

Left tumor

Characteristics

Pre-NAC

Post-NAC

Pre-NAC

Post-NAC

Tumor Size

34 mm

25 mm

70 mm

0 mm

ER positivity

80%

90%

0%

-

PgR positivity

40%

60%

0%

-

HER2

1+

2+ FISH 1.2 fold

3+

-

Nuclear Grade

2

1

3

-

  1. NAC neoadjuvant chemotherapy, ER estrogen receptor, PgR progesterone receptor.
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