Satgging pada keganasan tiroid dibagi menjadi 2 aspek yaitu berdasarkan histologic staging dan anatomic staging
Histologic staging -
Grade I: Encapsulated, circumscribed, neoplasm with only minimal invasion of adjacent gland or vessels.
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Grade II: more extensive infiltration of surrounding gland, less differentiated, and greater celluler pleomorphism and mitoses
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Grade III: extensive growth in gland often with extra glandular invasion , dedifferentiated, pleomorphic multinucleated cell, very mitotic
Anatomic staging