The RENAPE observational registry: rationale and framework of the rare peritoneal tumors French patient registry

Table 3 Histological data

General information
Receive date
Procedure: biopsy, resection
Peritoneal cytology
No. blocks
Referent pathologist, surgeon
RENA-PATH Working Group reviewing (if needed)
Biobanking
Patient consent form
Conditions: frozen/formalin-fixed paraffin-embedded
Biospecimen identification no./localization
Pseudomyxoma peritonei
Appendix diagnostic:
No. blocks
LAMN/adenocarcinoma
Peritoneum diagnostic:
No. blocks
Signet ring cell
Ronnett classification: DPAM, PMCA-I/D, PMCA
WHO 2010 Classification: LAMN, high-grade mucinous adenocarcinoma
Involved organs (list)
Lymph node involvement: pNtot, pN+
Peritoneal mesothelioma
No. blocks
Histologic forms:
Epithelioïd
Biphasic
Sarcomatoïd
Multicystic
Well-differentiated papillary mesothelioma
Lymph node involvement: pNtot, pN+
Primary peritoneal serous carcinoma/peritoneal desmoplastic small round cell tumors/diffuse peritoneal leiomyomatosis
Diagnostic
No. blocks
Lymph node involvement: pNtot, pN+

Abbreviations: DPAM disseminated peritoneal adenomucinosis, LAMN low-grade appendiceal mucinous neoplasm, PMCA peritoneal mucinous carcinomatosis, PMCA-I/D peritoneal mucinous carcinomatosis with intermediate or discordant features, pNtot total number of dissected nodes, pN+ number of involved nodes

ISSN: 1750-1172