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Physiologic uptake - Head & Neck:
Head & Neck:
•
NPX
•
Tonsils
•
Submandibular glands
•
Parotids
DD:
•
Symmetry
•
History of URTI
•
Pattern of disease
•
Exam
Tonsillar uptake
Physiologic
•
Bilateral
•
Symmetrical
Asymmetric
- Size
- Uptake