CORPUS UTERI (25)    AJCC STAGING GROUPS (164.33)

Name Value
NAME CORPUS UTERI
7TH EDITION (T) CODES
  • T-CODE:   X
  • T-CODE:   3A
  • T-CODE:   3B
  • T-CODE:   1A
  • T-CODE:   1B
  • T-CODE:   2A
  • T-CODE:   2B
7TH EDITION (T) CODE HELP
Primary Tumor (T)
T2b  Tumor involves other pelvic tissues
T3   Tumor infiltrates abdominal tissues
T3a  One site
T3b  More than one site
T4   Tumor invades bladder or rectum
 
TX   Primary tumor cannot be assessed
T0   No evidence of primary tumor
T1   Tumor limited to the uterus
T1a  Tumor 5 cm or less in greatest dimension
T1b  Tumor more than 5 cm
T2   Tumor extends beyond the uterus, within the pelvis
T2a  Tumor involves adnexa
N-CLASS ENCODING
  • Regional lymph nodes cannot be assessed
    CODE:   NX
    ACOS CODE:   NX
  • No regional lymph node metastasis
    CODE:   N0
    ACOS CODE:   N0
  • Regional lymph node metastasis
    CODE:   N1
    ACOS CODE:   N1
  • NA
    CODE:   NA
    ACOS CODE:   NA
M-CLASS ENCODING
  • Distant metastasis cannot be assessed
    CODE:   MX
    ACOS CODE:   MX
  • No distant metastasis
    CODE:   M0
    ACOS CODE:   M0
  • Distant metastasis
    CODE:   M1
    ACOS CODE:   M1
  • NA
    CODE:   NA
    ACOS CODE:   NA
5TH EDITION T-CODE HELP
Primary Tumor (T)
T1c  IC   Tumor invades to more than one-half of the myometrium
T2   II   Tumor invades cervix but does not extend beyond uterus
T2a  IIA  Endocervical glandular involvement only
T2b  IIB  Cervical stromal invasion
T3   III  Local and/or regional spread as specified in T3a, b, and/or N1 and
            FIGO IIIA, B, and C below
T3a  IIIA Tumor involves serosa and/or adnexa (direct extension or meta-
            stasis) and/or cancer cells in ascites or peritoneal washings
T3b  IIIB Vaginal involvement (direct extension or metastasis)
T4   IVA  Tumor invades bladder mucosa and/or bowel mucosa

TNM FIGO
TX        Primary tumor cannot be assessed
T0        No evidence of primary tumor
Tis       Carcinoma 'in situ'
T1   I    Tumor confined to corpus uteri
T1a  IA   Tumor limited to endometrium
T1b  IB   Tumor invades up to or less than one-half of the myometrium
5TH EDITION N-CODE HELP
Regional Lymph Nodes (N)

NX  Regional lymph nodes cannot be assessed
N0  No regional lymph node metastasis
N1  Regional lymph node metastasis
5TH EDITION M-CODE HELP
Distant Metastasis (M)

MX......Distant metastasis cannot be assessed
M0......No distant metastasis
M1......Distant metastasis