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Table 2 Pathological features of breast and ovarian tumors

From: A genomic and transcriptomic approach for a differential diagnosis between primary and secondary ovarian carcinomas in patients with a previous history of breast cancer

 

Histology

Grade

ER

PgR

Case #

Breast

Ovary

Breast

Ovary

Breast

Ovary

Breast

Ovary

1

ILC

Lobular carcinoma

I

ND

+

+

+

ND

2

IDC, then ILC*

Lobular carcinoma

III, then II

ND

+

ND

+

ND

3

ILC

Lobular carcinoma

I

ND

+

+

+

ND

4

ILC

Lobular carcinoma

ND

ND

+

+

+

-

5

ILC

Lobular carcinoma

III

ND

+

ND

+

ND

6

ILC

Lobular carcinoma

II

ND

+

ND

-

ND

7

IDC

Serous papillary

III

III

-

ND

-

ND

8

IDC

Serous papillary

III

II

+

-

+

+

9

IDC

Poorly differentiated ADK

III

ND

+

ND

+

ND

10

IDC and ILC (mixed)

Serous papillary

III

III

+

-

+

-

11

IDC

Poorly differentiated ADK

III

II

-

+

-

+

12

ILC

Lobular carcinoma

III

ND

+

+

+

ND

13

IDC

Serous papillary

II

III

+

ND

+

ND

14

IDC

Clear cell

II

II

+

ND

-

ND

15

IDC

Poorly differentiated ADK

II

ND

+

ND

+

ND

16

Undifferentiated

Serous papillary

III

III

-

+

-

+

  1. ND = not determined; ILC = infiltrating lobular carcinoma; IDC = infiltrating ductal carcinoma; ADK = adenocarcinoma; ER = estrogen receptor; PgR = progesterone receptor.
  2. * Initial breast cancer was an IDC, and local relapse was an ILC (subject of genomic analysis).