]> C75.1 Pituitary gland C75.2 Craniopharyngeal duct C75.3 Pineal Gland Note: AJCC does not define TNM staging for this schema. &generalsize; CS Extension Code Description TNM 7 Map TNM 6 Map SS77 Map SS2000 Map 000 In situ, intraepithelial, noninvasive NA NA IS IS 050 NA NA NA NA 100 Invasive tumor confined to gland of origin NA NA L L 300 Localized, NOS NA NA L L 400 NA NA RE RE 600 NA NA RE RE 800 Further contiguous extension NA NA D D 950 No evidence of primary tumor NA NA U U 999 NA NA U U ¬appcsextevalnontnm; CS Lymph Nodes Code Description TNM 7 Map TNM 6 Map SS77 Map SS2000 Map 000 ERROR NA NONE NONE 100 ERROR NA RN RN 800 ERROR NA RN RN 988 NA NA U U 999 ERROR NA U U ¬appcsregnodesevalnontnm; ¬appreglnpos; ¬appreglnexam; &commonmetsatdxnontnm; ¬appcsmetsevalnontnm; &commonssf1braincnsoth; &commonssf2braincnsoth; ¬appssfactor3; ¬appssfactor4; ¬appssfactor5; ¬appssfactor6; ¬appnewssf7; ¬appnewssf8; ¬appnewssf9; ¬appnewssf10; ¬appnewssf11; ¬appnewssf12; ¬appnewssf13; ¬appnewssf14; ¬appnewssf15; ¬appnewssf16; ¬appnewssf17; ¬appnewssf18; ¬appnewssf19; ¬appnewssf20; ¬appnewssf21; ¬appnewssf22; ¬appnewssf23; ¬appnewssf24; ¬appnewssf25; ¬apphistologiestnm7; ¬appajcchistologies; ¬appcsstagetnm7; ¬appcsstage; &commonsummarystage;