Influence of the tumor site and histopathology after resection for non-colorectal non-neuroendocrine liver metastases. A single center experience.
Cir Esp (Engl Ed)
; 101(6): 397-407, 2023 Jun.
Article
en En
| MEDLINE
| ID: mdl-35500759
ABSTRACT
INTRODUCTION:
It remains unclear whether liver resection is justified in patients with non-colorectal non-neuroendocrine liver metastases (NCNNLM). A single-center study was conducted to analyse overall survival (OS), disease-free survival (DFS), and potential prognostic factors in patients with different types of NCNNLM.METHOD:
A retrospective analysis of all patients who underwent liver resection of NCNNLM from January 2006 to July 2019 was performed.RESULTS:
A total of 62 patients were analyzed. 82.3% presented metachronous metastases and 74.2% were unilobar. The most frequent primary tumor site (PTS) were breast (24.2%), urinary tract (19.4%), melanoma (12.9%), and pancreas (9.7%). The most frequent primary tumor pathologies were breast carcinoma (24.2%), non-breast adenocarcinoma (21%), melanoma (12.9%) and sarcoma (12.9%). The most frequent surgical procedure performed was minor hepatectomy (72.6%). R0 resection was achieved in 79.5% of cases. The major complications' rate was 9.7% with a 90-day mortality rate of 1.6%. The 1, 3 and 5-year OS/DFS rate were 65%/28%, 45%/36% and 46%/28%, respectively. We identified the response to neoadjuvant therapy and PTS as possible prognostic factors for OS (P =0.06) and DFS (P =0.06) respectively.CONCLUSION:
Based on the results of our series, NCNNLM resection produces beneficial outcomes in terms of OS and DFS. PTS and the response to neoadjuvant therapy could be the main prognostic factors after resection.Palabras clave
Texto completo:
1
Bases de datos:
MEDLINE
Asunto principal:
Neoplasias Hepáticas
/
Melanoma
Tipo de estudio:
Prognostic_studies
Límite:
Humans
Idioma:
En
Revista:
Cir Esp (Engl Ed)
Año:
2023
Tipo del documento:
Article
País de afiliación:
España