EOD Primary Tumor
This input is used for staging
Default
999NAACCR Item
NAACCR #772Code | Description | SS2018 T |
---|---|---|
000 | In situ, intraepithelial, noninvasive | IS |
100 | Localized, NOS - Confined to + Auditory bone(s) (incus, malleus, stapes) + Vestibulocochlear organ * Cochlea * Semicircular ducts (ampullae, saccule, utricle) * Septum * Tympanic membrane (ear drum) | L |
200 | Regional extension, NOS - Adjacent connective tissue + Auditory tube (Eustachian tube, pharyngotympanic tube) + Nerve(s) - Adjacent organ(s)/structure(s) + External auditory meatus (ear canal) + Internal carotid artery + Mastoid antrum + Nasopharynx + Temporal bone | RE |
700 | Meninges Further contiguous extension | D |
999 | Unknown; extension not stated Primary tumor cannot be assessed Not documented in medical record Death Certificate Only | U |