Autor: |
McGuirt WF, Williams DW III, Keyes JW Jr., Greven KM, Watson NE Jr., Geisiner KR, Cappellari JO, McGuirt, W F, Williams, D W 3rd, Keyes, J W Jr, Greven, K M, Watson, N E Jr, Geisinger, K R, Cappellari, J O |
Zdroj: |
Laryngoscope; 1995, Vol. 105 Issue 4, p373-375, 3p |
Abstrakt: |
A prospective study was conducted to compare the accuracy of clinical examination, computed tomography (CT), and positron emission tomography (PET) in identifying head and neck squamous cell carcinoma metastatic to cervical lymph nodes. The findings in the necks of 49 patients evaluated by clinical examination and CT were compared to the findings in the same necks by PET, a newly available metabolic imaging modality. Pathology specimens were available for 45 of the necks. The findings of PET and CT correlated in 84% of cases. In the cases that did not correlate, CT proved correct in four of five cases. PET (82%) and CT (84%) were comparable and were both better than clinical examination (71%) in correctly identifying the presence or absence of metastatic disease. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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