TABLE 3

Biodistribution at 3 Hours

Agent	%ID					Popliteal extraction* (%)
	Lymph nodes			Injection sites
	Axillary	Popliteal	Iliac	Front	Rear
^99mTc-DTPA-mannosyl-dextran	6.1 ± 10.7	6.1 ± 5.5	0.18 ± 0.24	45.7 ± 8.5	43.6 ± 8.2	97.7 ± 2.0
Filtered ^99mTc-sulfur colloid	6.2 ± 2.2	6.0 ± 3.3	2.17 ± 2.70	55.5 ± 7.8	66.9 ± 8.5	67.4 ± 26.8
n_TcDx/n_fTxSC^†	7/8	8/8	4/4	7/8	8/8	8/8
P	0.98	0.97	0.19	0.036	<0.001	0.007

↵* (%ID_popliteal − %ID_iliac) × 100/%ID_popliteal.
↵^† Number of lymph nodes or injection sites for each agent (^99mTc-DTPA-mannosyl-dextran [TcDx] or filtered ^99mTc-sulfur colloid [fTcSC] at each time point that satisfied our injection criteria.