TABLE 1

Assessment of Mandibular Invasion by Intraoral Squamous Cell Carcinoma Using Bone and Tumor Dual-Isotope SPECT, CT, and Histologic Findings

Patient no.	Age (y)	Sex	Tumor site	Early SPECT					Delayed SPECT					CT	Histologic finding
Patient no.	Age (y)	Sex	Tumor site					Bone	Tumor	Evaluation	Bone	Tumor	Evaluation	CT	Histologic finding
1	40	M	Tongue	+	+	Invasion	+	+	Invasion	−	Invasion
2	59	M	Tongue	+	+	Invasion	+	+	Invasion	−	Invasion
3	34	M	Tongue	−	−	No invasion	−	−	No invasion	−	No invasion
4	76	F	Tongue	−	−	No invasion	−	−	No invasion	−	No invasion
5	34	M	Tongue	+	+	Invasion	+	+	Invasion	+	No invasion
6	88	F	Tongue	+	−	No invasion	+	−	No invasion	NC	No invasion
7	59	M	Tongue	−	−	No invasion	−	−	No invasion	−	No invasion
8	68	F	Buccal	−	−	No invasion	−	−	No invasion	NC	No invasion
9	50	M	Tongue	−	−	No invasion	−	−	No invasion	−	No invasion
10	89	F	Tongue	−	−	No invasion	−	−	No invasion	NC	No invasion
11	53	F	Tongue	−	−	No invasion	−	−	No invasion	−	No invasion
12	71	F	Tongue	−	−	No invasion	−	−	No invasion	−	No invasion
13	55	F	Tongue	−	−	No invasion	−	−	No invasion	NC	No invasion
14	60	F	Tongue	−	−	No invasion	−	−	No invasion	NC	No invasion
15	66	M	Tongue	−	−	No invasion	−	−	No invasion	NC	No invasion
16	70	M	Tongue	−	−	No invasion	−	−	No invasion	−	No invasion
17	63	M	Tongue	−	−	No invasion	−	−	No invasion	−	No invasion
18	43	M	Tongue	−	−	No invasion	−	−	No invasion	−	No invasion
19	46	M	Tongue	−	−	No invasion	−	−	No invasion	−	No invasion
20	69	M	Tongue	+	+	Invasion	+	+	Invasion	−	No invasion
21	48	M	Tongue	−	−	No invasion	−	−	No invasion	−	No invasion
22	38	F	Tongue	−	−	No invasion	−	−	No invasion	−	No invasion
23	64	F	Tongue	−	−	No invasion	−	−	No invasion	−	No invasion
24	53	M	Gingiva	+	+	Invasion	+	+	Invasion	+	Invasion
25	67	F	Gingiva	+	+	Invasion	+	+	Invasion	+	Invasion
26	67	M	Gingiva	+	+	Invasion	+	+	Invasion	+	Invasion
27	69	F	Gingiva	+	+	Invasion	+	+	Invasion	−	Invasion
28	66	M	Gingiva	+	+	Invasion	+	+	Invasion	−	Invasion
29	76	M	Gingiva	+	+	Invasion	+	+	Invasion	−	Invasion
30	82	F	Gingiva	+	+	Invasion	+	+	Invasion	+	Invasion
31	69	F	Gingiva	−	−	No invasion	−	−	No invasion	−	No invasion
32	65	M	Buccal	−	−	No invasion	−	−	No invasion	−	No invasion
33	64	M	Buccal	+	+	Invasion	+	+	Invasion	+	Invasion
34	69	F	Buccal	+	+	Invasion	+	+	Invasion	NC	Invasion
35	90	F	Buccal	+	+	Invasion	+	+	Invasion	NC	No invasion
36	63	F	Buccal	−	−	No invasion	−	−	No invasion	−	No invasion
37	73	F	Oral floor	+	+	Invasion	+	+	Invasion	NC	Invasion
38	71	M	Oral floor	+	+	Invasion	+	+	Invasion	−	Invasion
39	49	M	Oral floor	−	−	No invasion	−	−	No invasion	−	No invasion

+ = Positive; − = negative; NC = not clear.