CS Extension

This input is used for staging

Default

999

NAACCR Item

NAACCR #2810
Code Description AJCC 7 T AJCC 6 T Summary Stage 1977 T Summary Stage 2000 T
000 In situ, intraepithelial, noninvasive NA NA IS IS
100 Invasive tumor confined to site of origin NA NA L L
300 Localized, NOS NA NA L L
400 Adjacent connective tissue
(See definition of adjacent connective tissue in General Rules)
NA NA RE RE
600 Adjacent organs/structures:
Descending aorta
Esophagus
Large (named) artery(ies)
Large (named) vein(s)
Pericardium, NOS:
Parietal
Visceral (epicardium)
Phrenic nerve(s)
Pleura, NOS:
Parietal
Visceral
Sternum
Sympathetic nerve trunk(s)
Thoracic duct
Thymus
Trachea
Vertebra(e)
NA NA RE RE
800 Further contiguous extension NA NA D D
950 No evidence of primary tumor NA NA U U
999 Unknown; extension not stated
Primary tumor cannot be assessed
Not documented in patient record
NA NA U U