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Hepatoblastoma
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Hepatoblastoma
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- For resection specimens with hepatoblastoma. Other malignant primary hepatic tumors are not included.
Specimen and Surgical Procedure
Specimen, procedure....................................................................
Tumor
Tumor site..................................................................................
Tumor size..................................................................................
Histologic type.............................................................................
Histologic grade............................................ favorable/less favorable/unfavorable
Final Margins
Nearest margin............................................................................
Distance from specified margin to tumor.........................................
Other margin(s) (if applicable; please specify).............................. positive/negative
Capsular surface nearest invasive tumor.........................................
Distance from specified capsular surface to tumor............................
Lymph Nodes
Regional lymph node metastasis...................................................... yes/no
Location of positive lymph node(s).........................................
Regional lymph nodes (involved/examined)....................................... __/__
Distant metastasis*..................................................................... present/absent
* includes metastasis to lymph nodes in the following locations: inferior phrenic,
distal to hilum, hepatoduodenal ligament, or caval region
Children’s Oncology Group Staging............................................. Stage __