Table 1 Patient characteristics.

From: Prognostic Value of Tumor Heterogeneity on 18F-FDG PET/CT in HR+HER2− Metastatic Breast Cancer Patients receiving 500 mg Fulvestrant: a retrospective study

Characteristics

No. (%)

Median age, years(range)

59 (37–78)

Advanced or metastatic

   De novo stage IV

2 (7.4)

   Metastatic

25 (92.6)

DFI

   ≤24 mo

4 (14.8)

   >24 mo

21 (77.8)

No. of metastatic sites

   1

3 (11.1)

   2

10 (37.0)

   ≥3

14 (51.9)

Metastatic sites

   Visceral

15 (55.6)

   Liver

6 (22.2)

   Lung

12 (44.4)

   Non-visceral

12 (44.4)

Prior palliative chemotherapy

   Yes

8 (29.6)

   No

19 (70.4)

Lines of endocrine therapy

   1

19 (70.4)

   2

4 (14.8)

   ≥3

4 (14.8)