- For resection specimens with invasive carcinomas of the stomach. Tumors of the esophagogastric junction and well-differentiated neuroendocrine tumors (carcinoid tumors) are NOT included.
Specimen and Surgical Procedure
Specimen, procedure....................................................................
Tumor
Tumor site...................................................................................
Tumor size................................................................................... ___cm
Histologic type..............................................................................
Histologic grade............................................................................
Tumor extension...........................................................
Lymphovascular invasion.............................................................. present/absent
Treatment effect......................................................................... present/absent
Response score (if applicable) ..
Final margins
Nearest margin............................................................................ Distance from specified margin to tumor.........................................
Proximal margin....................................................................... positive/negative
Carcinoma in situ/low-grade glandular dysplasia at margin...... present/absent
If present, specify grade of dysplasia................................... low grade/high grade
Distal margin........................................................................... positive/negative
Carcinoma in situ/low-grade glandular dysplasia at margin...... present/absent
If present, specify grade of dysplasia................................... low grade/high grade
Lesser omental (aka hepatogastric ligament) margin..................... positive/negative
Greater omental margin............................................................ positive/negative
Mucosal margin (endoscopic resections only) .. positive/negative
Carcinoma in situ/low-grade glandular dysplasia at margin...... present/absent
If present, specify grade of dysplasia................................... low grade/high grade
Deep margin (endoscopic resections only) . positive/negative
Other margin(s) (if applicable; please specify).............................. positive/negative
Ancillary Studies ..
Lymph Nodes
Regional lymph nodes involved .. ........................................ __
Regional lymph nodes examined ........................................ __
Pathologic stage (AJCC 8th Ed)................................................... pT__N__M__