Table 2.

⁶⁸Ga-FAPI uptake according to histological type and grading

Diagnosis	n	Grading	SUVmax (lesions)	Range	SUVmean (lesions)	Range	n (metastases)
UPS	3	High grade	30.21	9.79–44.29	16.61	5.91–22.39	4
Liposarcoma	1	High grade	26.24	18.86–33.61	14.87	11.46–18.27	/
	4	Low grade	7.59	4.64–14.05	3.56	2.28–10.01	1
Myxofibrosarcoma	1	Low grade	6.35	6.35	3.00	3.00	/
Leiomyosarcoma	2	Low grade	6.56	3.85–8.10	2.80	2.66–4.63	7
Synovial sarcoma	1	Low grade	2.06	1.89–2.23	1.45	1.20–1.69	2
Ewing sarcoma	1	Unknown	7.90	6.5–15.15	3.28	2.90–4.66	3
Sarcoma NOS	1	Unknown	7.09	7.09	3.21	3.21	/
Osteosarcoma	1	Unknown	3.16	2.91–3.86	1.88	1.84–2.14	6
	4	High grade	30.21	9.79–44.29	16.49	5.91–22.39	4
	8	Low grade	6.35	1.89–14.05	2.90	1.2–10.01	10

UPS, undifferentiated pleomorphic sarcoma; NOS, not otherwise specified