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
                )

        )

)
1nareshArray
(
    [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: Multivariate analysis of specific prognostic factors
Prognostic Factor Hazard Ratio^* (95% CI) P Value
Age ≥50 years NA .814
Sex: male 2.632 (1.153–6.010) .021
Histologic diagnosis of GBM 9.707 (3.163–29.788) <.001
Neurologic function: home or hospital^† NA .435
Abnormal mental status NA .228
KPS score ≤ 80 NA .150
Extent of surgery: biopsy 2.692 (1.196–6.061) .016
Tumor enhancement: present NA .726
rCBV > 2.3 4.739 (1.950–11.518) <.001
Note:—NA indicates not applicable; GBM, glioblastoma multiforme; KPS, Karnofsky performance scale; rCBV, relative cerebral blood volume.
* Hazard ratio was not calculated when P ≥ .05.
† Neurologic function is limited so that the patient is either confined to the home or hospitalized.

Prognostic Factor	Hazard Ratio^* (95% CI)	P Value
Age ≥50 years	NA	.814
Sex: male	2.632 (1.153–6.010)	.021
Histologic diagnosis of GBM	9.707 (3.163–29.788)	<.001
Neurologic function: home or hospital^†	NA	.435
Abnormal mental status	NA	.228
KPS score ≤ 80	NA	.150
Extent of surgery: biopsy	2.692 (1.196–6.061)	.016
Tumor enhancement: present	NA	.726
rCBV > 2.3	4.739 (1.950–11.518)	<.001