Sinusoidal Obstruction Syndrome Promotes Liver Metastatic Seeding of Colorectal Cancer Cells in a Rat Model

Copyright © 2021 International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved..

BACKGROUND/AIM: Sinusoidal obstruction syndrome (SOS) after neoadjuvant chemotherapy with oxaliplatin for colorectal liver metastases (CRLM) has been reported to lead to early recurrence. This study investigated the effects of SOS on the development of CRLM in a rat model.

MATERIALS AND METHODS: RCN-H4 cells were injected into the spleen or liver of ten monocrotaline-treated (SOS group) and ten untreated (control group) rats. The number and size of liver tumors were compared between the groups.

RESULTS: The number of liver tumors in the splenic RCN-H4 injection model was significantly higher in the SOS group than in the control group (332±213 vs. 16±5, p=0.029); however, the largest tumor diameter in the hepatic model was similar between groups (6.2±1.8 vs. 6.4±2.4 mm, p=0.87).

CONCLUSION: SOS promotes CRLM development by splenic RCN-H4 cell injection. This might be due to the higher incidence of cancer cell implantation into the liver.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:41

Enthalten in:

Anticancer research - 41(2021), 4 vom: 28. Apr., Seite 1803-1810

Sprache:

Englisch

Beteiligte Personen:

Nishino, Hiroto [VerfasserIn]
Okuno, Masayuki [VerfasserIn]
Seo, Satoru [VerfasserIn]
Toda, Rei [VerfasserIn]
Yoshino, Kenji [VerfasserIn]
Kasai, Yosuke [VerfasserIn]
Satoh, Motohiko [VerfasserIn]
Iwaisako, Keiko [VerfasserIn]
Taura, Kojiro [VerfasserIn]
Hatano, Etsuro [VerfasserIn]

Links:

Volltext

Themen:

126547-89-5
73077K8HYV
Cancer microenvironment
Colorectal cancer
EC 3.4.24.35
ICAM1 protein, rat
Intercellular Adhesion Molecule-1
Journal Article
Liver metastasis
Matrix Metalloproteinase 9
Mmp9 protein, rat
Monocrotaline
Sinusoidal obstruction syndrome
Vascular Endothelial Growth Factor A
Vascular endothelial growth factor A, rat

Anmerkungen:

Date Completed 13.04.2021

Date Revised 26.02.2024

published: Print

Citation Status MEDLINE

doi:

10.21873/anticanres.14946

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM323688543