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7 Cards in this Set
- Front
- Back
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T1
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2 cm or less
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T2
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> 2 cm but <= 4 cm
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T3
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>4 cm
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T4 (Lip)
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Invades through cortical bone, inferior alveolar nerve, floor of mouth, or skin of face (i.e. chin or nose)
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T4a (Oral cavity)
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Invades through cortical bone, into deep (extrinsic) muscle of tongue, maxillary sinus, or skin of face
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T4b
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Involves masticator space, pterygoid plates, or skull base, or encases internal carotid artery
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Nodal staging
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same as other head and neck
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