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Congenital(12)
Infection(15)
Non-Infectious Inflammatory Disease(8)
Benign Mass, Cyst(10)
Neoplasm(31)
Trauma(8)
Normal/Variants(12)
Iatrogenic(11)
Metabolic(1)
Hematological(3)
Vascular(5)
Other(627)
All Other(743)