Intracellular and extracellular factors of colorectal cancer liver metastasis: a pivotal perplex to be fully elucidated

Bibliographic Details
Title: Intracellular and extracellular factors of colorectal cancer liver metastasis: a pivotal perplex to be fully elucidated
Authors: Yaru Niu, Wenwei Yang, Haili Qian, Yongkun Sun
Source: Cancer Cell International, Vol 22, Iss 1, Pp 1-23 (2022)
Publisher Information: BMC, 2022.
Publication Year: 2022
Collection: LCC:Neoplasms. Tumors. Oncology. Including cancer and carcinogens
LCC:Cytology
Subject Terms: Colorectal cancer, Liver metastasis, Genetic alteration, Cancer stem cell, Microenvironment, Biomarkers, Neoplasms. Tumors. Oncology. Including cancer and carcinogens, RC254-282, Cytology, QH573-671
More Details: Abstract Metastasis is the leading cause of death in colorectal cancer (CRC) patients, and the liver is the most common site of metastasis. Tumor cell metastasis can be thought of as an invasion-metastasis cascade and metastatic organotropism is thought to be a process that relies on the intrinsic properties of tumor cells and their interactions with molecules and cells in the microenvironment. Many studies have provided new insights into the molecular mechanism and contributing factors involved in CRC liver metastasis for a better understanding of the organ-specific metastasis process. The purpose of this review is to summarize the theories that explain CRC liver metastasis at multiple molecular dimensions (including genetic and non-genetic factors), as well as the main factors that cause CRC liver metastasis. Many findings suggest that metastasis may occur earlier than expected and with specific organ-anchoring property. The emergence of potential metastatic clones, the timing of dissemination, and the distinct routes of metastasis have been explained by genomic studies. The main force of CRC liver metastasis is also thought to be epigenetic alterations and dynamic phenotypic traits. Furthermore, we review key extrinsic factors that influence CRC cell metastasis and liver tropisms, such as pre-niches, tumor stromal cells, adhesion molecules, and immune/inflammatory responses in the tumor microenvironment. In addition, biomarkers associated with early diagnosis, prognosis, and recurrence of liver metastasis from CRC are summarized to enlighten potential clinical practice, including some markers that can be used as therapeutic targets to provide new perspectives for the treatment strategies of CRC liver metastasis.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1475-2867
Relation: https://doaj.org/toc/1475-2867
DOI: 10.1186/s12935-022-02766-w
Access URL: https://doaj.org/article/117cb6302fa94901a1357fbc2f8f3d8f
Accession Number: edsdoj.117cb6302fa94901a1357fbc2f8f3d8f
Database: Directory of Open Access Journals
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More Details
ISSN:14752867
DOI:10.1186/s12935-022-02766-w
Published in:Cancer Cell International
Language:English