Jejunum and ileum NET

Jejunum and ileum neuroendocrine tumor

- Explanations can be found in the original CAP Jejunum and Ileum NET template

Microscopic descriptions:

- Tumor histology and immunohistochemical studies:

- Histologic type and grade (WHO 5e): Using 22 mm eyepiece at x40 objective, counting 42 fields = 10 mm². Divide by 5 to get hot spot mitotic count of 2 mm²
	- Mitotic count:
	- Ki-67 labeling index:
- Tumor size:
- Tumor focality:
- Tumor extension:
- Lymphatic and / or Vascular Invasion:
+ Perineural invasion:
- Large mesenteric mass (> 2 cm):

Surgical margins:

- Proximal margin:
- Distal margin:
- Radial or mesenteric margin:
- Other margin(s) (specify: ):

Regional lymph nodes:

- Number of regional lymph nodes examined:
- Number of lymph nodes involved:
+ Extranodal extension:

Distant Metastasis: Not applicable Not identified Non-regional lymph node(s) (specify): Lung (specify): Liver (specify): Bone (specify): Peritoneum (specify): Ovary (specify): Other (specify): Cannot be determined:

Pathologic Stage Classification (AJCC 9e):

- TNM Descriptors:	m (multiple primary tumors) r (recurrent) y (post treatment)
- Primary tumor (pT):
- Regional lymph nodes (pN):
- Distant metastasis (pM):

+ Additional pathologic findings:

Mesenteric tumor deposit(s) < or = to 2 cm Mesenteric vascular elastosis Tumor necrosis

- Other (specify):

- Additional notes: