Carcinoma of the gallbladder

Carcinoma of the gallbladder click to access explanations in the original CAP template

- Tumor histology and immunohistochemical studies:

- Histologic type (2019):
- Histologic grade:
+ Lymphovascular invasion:
+ Perineural invasion:

- Tumor extension: Tumor invades lamina propria Tumor invades muscular layer Tumor invades perimuscular connective tissue on the peritoneal side without serosal involvement Tumor invades perimuscular connective tissue on the hepatic side without liver involvement Tumor directly invades the liver Tumor directly invades adjacent organs other than the gallbladder, specify (stomach, duodenum, colon, pancreas, extrahepatic bile ducts, omentum, main portal vein, hepatic artery, etc.): Cannot be assessed No evidence of primary tumor

Surgical margins of hilar resection and partial hepatectomy:

- Cystic duct margin:
- Hepatic parenchymal margin:
- Radial margin:
- Other margin(s), specify :

Regional ymph 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 Non-regional lymph node(s) (specify): Liver (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):
- Regional lymph nodes (pN):
- Distant metastasis (pM):

+ Additional pathologic findings:

Dysplasia/adenoma Cholelithiasis Chronic cholecystitis Acute cholecystitis Intestinal metaplasia Diffuse calcification (porcelain gallbladder) Primary sclerosing cholangitis

- Other (specify):

- Additional notes: