Ewing Sarcoma

Ewing Sarcoma click to access explanations in the original CAP template

This is additional protocol for biopsy specimen.

+ Optional Expert Consultation before completion of the reporting.

Gross data elements:

Microscopic descriptions:

- Tumor histology and immunohistochemical studies:

- Lymphovascular invasion:
+ Perineural invasion:
- Cytogenetic findings:
- Preresection treatment:	No known preresection therapy Chemotherapy performed Radiation therapy performed Therapy performed, type not specified Not specified
- Treatment effect:

Surgical margins:

Regional lymph nodes:

- Number of regional lymph nodes examined:
- Number of lymph nodes involved (specify locations):
- Extranodal extension:
- Size of largest metastatic deposit (mm), specify site:
- Size of largest lymph node involved (mm), specify site:

Distant Metastasis: Not applicable Not identified Lung (specify): Bone (specify): Other (specify): Cannot be determined:

Pathologic Stage Classification (AJCC 8e):

- TNM Descriptors:	m (multiple primary tumors) r (recurrent) y (post treatment)
- Primary tumor (pT) (Head and neck):
- Primary tumor (pT) (Trunk and extremities):
- Primary tumor (pT) (Abdo and thoracic visceral organs):
- Primary tumor (pT) (Retroperitoneum):
- Primary tumor (pT) (Orbit):
- Regional lymph nodes (pN):
- Distant metastasis (pM):

+ Additional pathologic findings: