Breast Phyllodes Tumor

Phyllodes Tumor of the breast click to access explanations in the original CAP template

Microscopic descriptions:

- Tumor histology and immunohistochemical studies:

- Histologic type:
- Stromal Cellularity:
- Stromal Atypia:
- Stromal Overgrowth:
- Mitotic Rate:
- Histologic Tumor Border:
- Malignant Heterologous Elements:
+ Lymphovascular invasion:
+ Perineural invasion:

Surgical margins:

- Anterior margin:
- Posterior margin:
- Superior margin:
- Inferior margin:
- Medial margin:
- Lateral margin:
- Other margins (specify):

Regional lymph nodes:

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

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

Pathologic Stage Classification (AJCC 8e):

- TNM Descriptors:	m (multiple foci of invasive carcinoma) r (recurrent) y (post treatment)
- Primary tumor (pT):
- Regional lymph nodes (pN):
- Distant metastasis (pM):

+ Additional pathologic findings:

Fibroepithelial proliferation (coexisting fibroadenoma or fibroadenomatoid change in the tissue surrounding the phyllodes tumor) Atypical ductal hyperplasia Atypical lobular hyperplasia

- Other (specify):

- Additional notes: