Table 1.

CXCR4-targeted PET imaging with ⁶⁸Ga-Pentixafor of primary breast cancer patients with corresponding age, tumor subtype, tumor grade (G), presence of lymph node (LN) metastases, or organ metastases, SUVmax of the primary tumor, and tumor-to-background (T/B) ratio

Patient #	Age	Subtype	Grade	LN MTS	Organ MTS	SUVmax	T/B ratio	Visible
1	61	NST	G2	−	−	3.2	2.9	+
2	58	NST	G3	+	+	4.3	3.9	+
3	49	ILC	G3	+	−	1.7	1.0	−
4	51	NST	G2	+	+	2.0	2.0	+
5	53	NST	G2	−	−	2.9	2.6	+
6	56	NST	G2	−	−	1.9	1.6	−
7	38	NST	G2	+	−	2.8	2.3	+
8	69	NST	G2	+	−	3.2	3.6	+
9	50	NST	G2	−	−	4.5	3.5	+
10	47	ILC	G2	−	+	1.8	1.0	−
11	40	NST	G2	−	−	1.8	1.0	−
12	67	NST	G2	−	−	2.9	1.6	+
13	48	NST	G3	−	−	5.7	3.8	+

In 9 of 13 patients, the primary tumor was visually detectable (last row)

NST invasive carcinoma of no special type, ILC invasive lobular carcinoma