Outcomes of low-grade appendiceal mucinous neoplasms with remote acellular mucinous peritoneal deposits Journal Article


Authors: Roxburgh, C. S.; Fenig, Y. M.; Cercek, A.; Shia, J.; Rassam, R. M.; Paty, P. B.; Nash, G. M.
Article Title: Outcomes of low-grade appendiceal mucinous neoplasms with remote acellular mucinous peritoneal deposits
Abstract: Background: Occasionally, low-grade appendiceal mucinous neoplasms (LAMN) present with mucinous peritoneal deposits (MPD) localized to periappendiceal tissue or diffused throughout the peritoneum. Objective: This study was aimed at evaluating the relevance of mucin cellularity for predicting outcomes of LAMN with remote MPD. Methods: The records of patients with LAMN and remote MPD who underwent initial assessment at a comprehensive cancer center from 1990 to 2015 were reviewed, and diagnostic procedures, treatments, and outcomes were analyzed. Results: Of 48 patients included in the analysis, 19 had cellular MPD (CMPD) and 29 had acellular MPD. Of 33 patients who underwent cytoreductive surgery, 30 had a complete cytoreduction; the 3 patients with an incomplete cytoreduction had CMPD. In the follow-up period (median, 4 years), 6 patients died of the disease, all of whom had CMPD. Of 11 patients who had progression of disease, 10 had CMPD. Conclusion: Cellularity of remote MPD is an important determinant of disease outcome in LAMN. Approaches such as active surveillance may have a role in selected patients with LAMN and AMPD. © 2018, Society of Surgical Oncology.
Journal Title: Annals of Surgical Oncology
Volume: 26
Issue: 1
ISSN: 1068-9265
Publisher: Springer  
Date Published: 2019-01-01
Start Page: 118
End Page: 124
Language: English
DOI: 10.1245/s10434-018-7003-7
PUBMED: 30421044
PROVIDER: scopus
PMCID: PMC6339600
DOI/URL:
Notes: Export Date: 1 February 2019 -- Source: Scopus
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MSK Authors
  1. Philip B Paty
    499 Paty
  2. Jinru Shia
    720 Shia
  3. Garrett Nash
    263 Nash
  4. Yaniv Fenig
    1 Fenig
  5. Rachel Matarazzo Rassam
    2 Rassam