Array ( [urn:ac.highwire.org:guest:identity] => Array ( [runtime-id] => urn:ac.highwire.org:guest:identity [type] => guest [service-id] => ajnr-ac.highwire.org [access-type] => Controlled [privilege] => Array ( [urn:ac.highwire.org:guest:privilege] => Array ( [runtime-id] => urn:ac.highwire.org:guest:privilege [type] => privilege-set [privilege-set] => GUEST ) ) [credentials] => Array ( [method] => guest ) ) ) 1naresh

Array
(
    [urn:ac.highwire.org:guest:identity] => Array
        (
            [runtime-id] => urn:ac.highwire.org:guest:identity
            [type] => guest
            [service-id] => ajnr-ac.highwire.org
            [access-type] => Controlled
            [privilege] => Array
                (
                    [urn:ac.highwire.org:guest:privilege] => Array
                        (
                            [runtime-id] => urn:ac.highwire.org:guest:privilege
                            [type] => privilege-set
                            [privilege-set] => GUEST
                        )

                )

            [credentials] => Array
                (
                    [method] => guest
                )

        )

)

Table 2: Diagnostic accuracy of MR imaging and CT in evaluating bone invasion
TP TN FP FN Sensitivity Specificity PPV NPV Accuracy
No. of Cases %
Mandibular cortical invasion 
    MR imaging 24 14 12 1 96 54^* 67 93 74
    CT 25 23 3 0 100 88^* 89 100 94
Bone marrow involvement 
    MR imaging 24 21 5 1 96 81 83 95 88
    CT 25 23 3 0 100 88 89 100 94
Inferior alveolar canal involvement 
    MR imaging 5 32 14 0 100 70^† 26 100 73
    CT 5 44 2 0 100 96^† 71 100 96
Note:—TP indicates true-positive; TN, true-negative; FP, false-positive; FN, false-negative; PPV, positive predictive value; NPV, negative predictive value.
* P = .004;
† P = .002 (McNemar test).

	TP	TN	FP	FN	Sensitivity	Specificity	PPV	NPV	Accuracy
	No. of Cases				%
Mandibular cortical invasion
MR imaging	24	14	12	1	96	54^*	67	93	74
CT	25	23	3	0	100	88^*	89	100	94
Bone marrow involvement
MR imaging	24	21	5	1	96	81	83	95	88
CT	25	23	3	0	100	88	89	100	94
Inferior alveolar canal involvement
MR imaging	5	32	14	0	100	70^†	26	100	73
CT	5	44	2	0	100	96^†	71	100	96