CS Extension

This input is used for staging

Notes

**Note 1**: AJCC considers "in situ carcinoma of the adrenal gland" an impossible diagnosis. Any case so coded is mapped to TX for AJCC stage and in situ Summary Stage. **Note 2**: The assignment of T1 and T2 categories for tumors limited to the adrenal gland is based on tumor size. A physician's statement of the T category may be used to code CS Tumor Size and/or CS Extension if this is the only information in the medical record regarding one or both of these fields. However the two fields are coded independently: for example the record may document size but not extension, other than the physician's statement of the T category. Use codes 200, 250, 400, or 810 as appropriate to code CS Extension based on a statement of T when no other extension information is available. **Note 3**: Use code 300 (Localized, NOS) when no further information is available to assign code 100, 200, or 250.

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 TX NA IS IS
050 OBSOLETE DATA RETAINED V0200

Code used in EndocrineOther schema, CSv1

For C75.1 pituitary gland, C75.2 craniopharyngeal duct and C75.3 pineal gland ONLY:
Benign or borderline tumors
ERROR: NA NA NA
100 Invasive carcinoma confined to adrenal gland Extension Size NA L L
200 Stated as T1 with no other information on extension Extension Size NA L L
250 Stated as T2 with no other information on extension Extension Size NA L L
300 Localized, NOS Extension Size NA L L
400 Adjacent connective tissue
(See definition in General Rules, Part I):
Gerota's fascia

Stated as T3 with no other information on extension
T3 NA RE RE
600 OBSOLETE DATA CONVERTED V0203
See code 605

Adjacent organs/structures:
Kidney
Retroperitoneal structures
ERROR: ERROR: ERROR: ERROR:
605 Adjacent organs/structures:
Kidney, ipsilateral or NOS
Retroperitoneal structures including:
Great vessels:
Aorta
Inferior vena cava
T4 NA RE RE
750 Pancreas T4 NA D D
800 Further contiguous extension including:
Diaphragm
Liver
Spleen
T4 NA D D
810 Stated as T4 with no other information on extension T4 NA RE RE
950 No evidence of primary tumor T0 NA U U
999 Unknown; extension not stated
Primary tumor cannot be assessed
Not documented in patient record
TX NA U U
- For CS Extension codes 100-300 ONLY, the T category for AJCC 7 staging is assigned based on the value of CS Tumor Size, as shown in the Extension Size Table for this schema.