NEUROENDOCRINE STOMACH (57)    AJCC STAGING GROUPS (164.33)

Name Value
NAME NEUROENDOCRINE STOMACH
7TH EDITION (T) CODES
  • T-CODE:   X
  • T-CODE:   IS
7TH EDITION (T) CODE HELP
Primary Tumor (T)
     adjacent structures
 
TX   Primary tumor cannot be assessed
T0   No evidence of primary tumor
Tis  Carcinoma in situ/dysplasia (tumor size <0.5mm), confined to mucosa
T1   Tumor invades lamina propria or submucosa and 1cm in size
T2   Tumor invades muscularis propria or >1cm in size
T3   Tumor penetrates subserosa
T4   Tumor invades visceral peritoneum (serosa) or other organs or
7TH EDITION (N) CODES
  • N-CODE:   X
7TH 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
7TH EDITION (M) CODES
7TH EDITION (M) CODE HELP
Distant Metastasis (M)
 
M0   No distant metastasis
M1   Distant metastasis