Is There <i>One</i> Key Step in the Metastatic Cascade?

The majority of cancer-related deaths are the result of metastases (i.e., dissemination and establishment of tumor cells at distant sites from the origin), which develop through a multi-step process classically termed the metastatic cascade. The respective contributions of each step to the metastati...

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Main Authors: Antoine M. Dujon, Jean-Pascal Capp, Joel S. Brown, Pascal Pujol, Robert A. Gatenby, Beata Ujvari, Catherine Alix-Panabières, Frédéric Thomas
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/13/15/3693
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author Antoine M. Dujon
Jean-Pascal Capp
Joel S. Brown
Pascal Pujol
Robert A. Gatenby
Beata Ujvari
Catherine Alix-Panabières
Frédéric Thomas
author_facet Antoine M. Dujon
Jean-Pascal Capp
Joel S. Brown
Pascal Pujol
Robert A. Gatenby
Beata Ujvari
Catherine Alix-Panabières
Frédéric Thomas
author_sort Antoine M. Dujon
collection DOAJ
description The majority of cancer-related deaths are the result of metastases (i.e., dissemination and establishment of tumor cells at distant sites from the origin), which develop through a multi-step process classically termed the metastatic cascade. The respective contributions of each step to the metastatic process are well described but are also currently not completely understood. Is there, for example, a critical phase that disproportionately affects the probability of the development of metastases in individual patients? Here, we address this question using a modified Drake equation, initially formulated by the astrophysicist Frank Drake to estimate the probability of the emergence of intelligent civilizations in the Milky Way. Using simulations based on realistic parameter values obtained from the literature for breast cancer, we examine, under the linear progression hypothesis, the contribution of each component of the metastatic cascade. Simulations demonstrate that the most critical parameter governing the formation of clinical metastases is the survival duration of circulating tumor cells (CTCs).
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spelling doaj.art-ac167c5fcbf448ee8bb7652d6ab3ee6e2023-11-22T05:26:18ZengMDPI AGCancers2072-66942021-07-011315369310.3390/cancers13153693Is There <i>One</i> Key Step in the Metastatic Cascade?Antoine M. Dujon0Jean-Pascal Capp1Joel S. Brown2Pascal Pujol3Robert A. Gatenby4Beata Ujvari5Catherine Alix-Panabières6Frédéric Thomas7CREEC/CANECEV, MIVEGEC (CREES), University of Montpellier, CNRS, IRD, 34172 Montpellier, FranceToulouse Biotechnology Institute, INSA, CNRS, INRAE, University of Toulouse, 31555 Toulouse, FranceDepartment of Integrated Mathematical Oncology, Moffitt Cancer Center, Tampa, FL 33601, USACREEC/CANECEV, MIVEGEC (CREES), University of Montpellier, CNRS, IRD, 34172 Montpellier, FranceDepartment of Integrated Mathematical Oncology, Moffitt Cancer Center, Tampa, FL 33601, USACentre for Integrative Ecology, School of Life and Environmental Sciences, Deakin University, Waurn Ponds, VIC 3216, AustraliaCREEC/CANECEV, MIVEGEC (CREES), University of Montpellier, CNRS, IRD, 34172 Montpellier, FranceCREEC/CANECEV, MIVEGEC (CREES), University of Montpellier, CNRS, IRD, 34172 Montpellier, FranceThe majority of cancer-related deaths are the result of metastases (i.e., dissemination and establishment of tumor cells at distant sites from the origin), which develop through a multi-step process classically termed the metastatic cascade. The respective contributions of each step to the metastatic process are well described but are also currently not completely understood. Is there, for example, a critical phase that disproportionately affects the probability of the development of metastases in individual patients? Here, we address this question using a modified Drake equation, initially formulated by the astrophysicist Frank Drake to estimate the probability of the emergence of intelligent civilizations in the Milky Way. Using simulations based on realistic parameter values obtained from the literature for breast cancer, we examine, under the linear progression hypothesis, the contribution of each component of the metastatic cascade. Simulations demonstrate that the most critical parameter governing the formation of clinical metastases is the survival duration of circulating tumor cells (CTCs).https://www.mdpi.com/2072-6694/13/15/3693metastatic processDrake equationcirculating tumor cellsmetastasis
spellingShingle Antoine M. Dujon
Jean-Pascal Capp
Joel S. Brown
Pascal Pujol
Robert A. Gatenby
Beata Ujvari
Catherine Alix-Panabières
Frédéric Thomas
Is There <i>One</i> Key Step in the Metastatic Cascade?
Cancers
metastatic process
Drake equation
circulating tumor cells
metastasis
title Is There <i>One</i> Key Step in the Metastatic Cascade?
title_full Is There <i>One</i> Key Step in the Metastatic Cascade?
title_fullStr Is There <i>One</i> Key Step in the Metastatic Cascade?
title_full_unstemmed Is There <i>One</i> Key Step in the Metastatic Cascade?
title_short Is There <i>One</i> Key Step in the Metastatic Cascade?
title_sort is there i one i key step in the metastatic cascade
topic metastatic process
Drake equation
circulating tumor cells
metastasis
url https://www.mdpi.com/2072-6694/13/15/3693
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