Revised 07 January 2013
Specimen: specify
Tumour: specify
- Site
- Size
- Histologic type
- Histologic grade
- Microscopic tumour extension
- Margins: proximal, distal, omental (radial), deep (for endoscopic resections)
- Treatment effect (if neo-adjuvant therapy given)
- Lymph-Vascular invasion
- Perineural invasion
- pTNM
- Lymph nodes: number examined, number involved
HER2-neu testing (for stage IV or inoperable locally advanced gastric cancer only)
- by immunohistochemistry (IHC)
- fluorescence in-situ hybridization if IHC is 2+