Table 2 Technological overview of organ-on-a-chip models of colorectal cancer.

From: Organoids and organs-on-chips: insights into predicting the efficacy of systemic treatment in colorectal cancer

In vitro platform

Cancer cell type

Other biological components

Material

Chip configuration

Fabrication technique

Media exchange method

Ref

Vascularized micro-organs

HCT116,

SW620,

SW480

ECs, matrix and stromal cells

PDMS

2-layered channels

Soft lithography

Direct exchange

[77]

Organotypic tumor spheroids

MC38,

CT26,

Primary cells from human and mouse

(Organotypic Tumor Spheroids)

Organotypic Tumor Spheroids contains immune cells and stromal cells

PDMS

3-layered channels

Soft lithography

Perfusion

[66]

Colorectal tumor chip

HCT116

HCoMEC

PDMS

3-layered channels

Soft lithography

Perfusion

[86]

CRC-on-chip

Caco2,

C2BBe1,

HCT116,

HT29,

CRC organoid

HUVEC and human primary fibroblasts

PDMS

2-layered channels

Soft lithography

Perfusion

[60]

Vascularized micro-tumors

HCT116,

SW480

ECs, matrix and fibroblasts

PDMS

3-layered channels

Soft lithography

Direct exchange

[78]

Tumor-on-chip

SW620

Spheroids within Matrigel

Polycarbonate

2-layered channels

Micromachining

Perfusion

[61]

  1. PDMS polydimethylsiloxane, ECs endothelial cells, HCoMEC human colonic microvascular endothelial cells, HUVEC human umbilical vein endothelial cells.