Inadequate vaccination information |
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ALN pathologies |
Known ALN metastases on either side (on histopathology and/or imaging prior to vaccination) Sarcoidosis or TB with known ALN involvement (on histopathology and/or imaging prior to vaccination) Reactive ALN contralateral to vaccination site Excision biopsy of ALN within 6 weeks before the scan
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Conditions impairing the interpretation of ALN findings |
Widespread nodal metastases above the diaphragm ALN clearance on either side Brown fat activity Soft tissue infection/inflammation in the axillary or shoulder region
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