FRONTIERS IN BIOSCIENCE;

DATA FORM FOR CANCER STAGING - STOMACH





Form # 785-1-024

CLIN

PATH

DEFINITIONS
    PRIMARY TUMOR (T)

TX Primary tumor cannot be assessed

T0 No evidence of primary tumor

Tis Carcinoma in situ: Intraepithelial or invasion of lamina propria

T1 Tumor invades lamina propria or submucosa

T2 Tumor invades muscularis propria or subserosa

T3 Tumor penetrates serosa (visceral peritoneum) without invasion of adjacent stuctures

T4 Tumor invades adjacent structures
    LYMPH NODE (N)

NX Regional lymph node(s) cannot be assessed

N0 No regional lymph node metastasis

N1 Metastasis in perigastric lymph node(s) within 3 cm of edge of primary tumors

N2 Metastasis in perigastric lymph node(s) more than 3 cm from edge of primary tumor, or in lymph nodes along left gastric, common hepatic, splenic, or celiac arteries
    DISTANT METASTASIS (M)

MX Presence of distant metastasis cannot be assessed

M0 No distant metastasis

M1 Distant metastasis

Pathologic Stage by: M.D. Date:

CLIN

PATH

STAGE GROUPING

0 Tis N0 M0

IA T1 N0 M0

IB T1 N1 M0
      T2 N0 M0

II T1 N2 M0
      T2 N1 M0
      T3 N0 M0

IIIA T2 N2 M0
      T3 N3 M0
      T4 N0 M0

IIIB T3 N2 M0
      T4 N1 M0

IV T4 N2 M0
      Any T Any N M1

Attending: M.D. Date:

THE FINAL STAGE GROUPING (CLINICAL & PATHOLOGICAL) IS THE RESPONSIBILITY OF THE ATTENDING PHYSICIAN.

Comments:

Patient Name: