The Role of Tc-99m DTPA Renal Dynamic Scintigraphy in Retroperitoneal Liposarcoma

Table 1

Clinicopathologic data of 7 patients with liposarcoma who underwent Tc-99m DTPA renal dynamic scintigraphy.

Patient no.	Sex	Age (yr)	Cr	BUN	Side of tumor	Impinge the kidney	GFR (ml/min)	Uptake of Tc-99m DTPA	Pathological pattern	Expression of Ki-67 (%)
1	Female	53	Normal	Normal	Median and left	No	L = 44.3; R = 43.1	Moderate	Dedifferentiated liposarcoma	+50
2	Female	65	Normal	Normal	Right	No	L = 51.9; R = 46.5	Moderate	Dedifferentiated liposarcoma	+30
3	Female	52	Normal	Normal	Left	Yes (obvious)	L = 18.6; R = 41.0	Moderate	Dedifferentiated liposarcoma	+20
4	Male	73	Normal	Normal	Left	Yes (slight)	L = 34.0; R = 32.1	Moderate	Dedifferentiated liposarcoma	+50
5	Female	53	Normal	Normal	Right	No	L = 51.8; R = 46.6	No	Well-differentiated liposarcoma	+2
6	Male	57	Normal	Normal	Median and left	No	L = 54.8; R = 67.6	No	Well-differentiated liposarcoma	0–1
7	Female	64	Normal	Normal	Right	Yes (slight)	L = 34.2; R = 33.4	No	Well-differentiated liposarcoma	<5

Cr indicates creatinine; BUN indicates blood urea nitrogen; GFR indicates glomerular filtration rate; L indicates left; R indicates right.