Colorectal Cancer
Deep Organ Tumours
In colorectal tumours electroporation has been studied in distinct contexts: liver metastases, local recurrence and endoscopically accessible lesions. The clinical evidence in this area is narrower than for other gastrointestinal indications.
Evidence Status by Regime
Reversible electroporation (RE-ECT)
Early Clinical Evidence
1997–2026 · Near Clinical Adoption
Irreversible electroporation (IRE-ECT)
Early Clinical Evidence
2012–2025 · Near Clinical Adoption
Mechanisms Reported in This Area
Terms were detected by automatic matching over publication abstracts; the figure gives the number of publications containing the term.
Study Type Distribution
Bar length is scaled to the most common study type; the percentage gives the share of the whole area. Colour marks the evidence tier of the study type, the same scale as the evidence map.
| Study type | Publications | Share within this area |
|---|---|---|
| Randomized Clinical Trial | 1 | 2% |
| Prospective Clinical Study | 2 | 4% |
| Clinical Study | 10 | 19% |
| Retrospective Clinical Study | 1 | 2% |
| Case Report | 4 | 8% |
| Review | 4 | 8% |
| Animal Study | 19 | 37% |
| In Vitro Study | 5 | 10% |
| Preprint | 4 | 8% |
| Editorial / Letter | 1 | 2% |
| Correction / Erratum | 1 | 2% |
Literature Evidence Table
52 publications listed in order of evidence strength. Click a title to open the citation, mechanism and full abstract drawer.
| Regime | Publication | Year | Study type | Model | Mechanism | Abstract |
|---|---|---|---|---|---|---|
| Reversible | Rega et al · Cancers (Basel) | 2021 | Randomized Clinical Trial | Human | – | Background: Currently, 45-55% of rectal cancer patients receive preoperative chemo- radio-therapy for Locally Advanced Rectal Cancer (LARC). The idea of our study is to use Electrochemothera… |
| Reversible | Broholm · Endosc Int Open | 2023 | Prospective Clinical Study | Human | Calcium Electroporation and ATP Depletion | Background and study aims Colorectal cancer is one of the most common malignancies, with approximately 20 % of patients having metastatic disease. Local symptoms from the tumor remain a comm… |
| Reversible | Falk Hansen et al · Endosc Int Open | 2020 | Prospective Clinical Study | Human | Increased Intracellular Bleomycin Accumulation | Background and study aims Electrochemotherapy is an anticancer treatment that uses electric pulses to facilitate uptake of chemotherapeutic drugs in tumor cells and has proven to have a high… |
| Irreversible | Spiers et al · Dig Surg | 2025 | Clinical Study | Human | Irreversible Pore Formation and Cell Death, Reversible Membrane Permeabilisation | Introduction: Irreversible electroporation (IRE) is a form of non-thermal ablation that delivers pulses of high-voltage electric current between electrodes. Although IRE has been demonstrate… |
| Reversible | Broholm et al · Surg Endosc | 2023 | Clinical Study | Human | Calcium Electroporation and ATP Depletion | Background: The development of new perioperative treatment modalities to activate the immune system in colorectal cancer might have a beneficial effect on reducing the risk of recurrence aft… |
| Reversible | Alkis et al · Electromagn Biol Med | 2022 | Clinical Study | Human | Optimisation of Pulse Parameters | Although chemotherapy (CT) has some adverse effects on healthy tissues and cells, it is widely preferred for treating patients with cancer. Drug resistance is one of the major impediments to… |
| Irreversible | Meijerink et al · Radiology | 2021 | Clinical Study | Human | Irreversible Pore Formation and Cell Death, Reversible Membrane Permeabilisation | Background Irreversible electroporation (IRE), an ablative technique that uses high-voltage electrical pulses, has shown promise for eradicating tumors near critical structures, including bl… |
| Reversible | Broholm et al · European Journal of Surgical Oncology | 2019 | Clinical Study | Human | Calcium Electroporation and ATP Depletion | Electroporation is a method used to permeabilize cell membranes with high voltage pulses. As a result, an increased flow of molecules across the cell membrane is observed, and allows passage … |
| Reversible | Bourke et al · Breast Cancer Res Treat | 2016 | Clinical Study | Human | Increased Intracellular Bleomycin Accumulation | Purpose: Electrochemotherapy (ECT) is the application of electric pulses to tumour tissue to render the cell membranes permeable to usually impermeant hydrophilic anti-cancer drugs, thereby … |
| Reversible | Frandsen et al · PLoS One | 2015 | Clinical Study | Human | Calcium Electroporation and ATP Depletion, Increased Intracellular Bleomycin Accumulation | Background: Calcium electroporation describes the use of high voltage electric pulses to introduce supraphysiological calcium concentrations into cells. This promising method is currently in… |
| Reversible | Scala et al · European Journal of Surgical Oncology (EJSO) | 2015 | Clinical Study | Human | Preservation of Nerve and Vascular Structures | U. Pace1,*, D. Rega1, S. Perdona’2, D. Scala1, P. Delrio1 1 Divisione di Oncologia Chirurgica Colorettale Dipartimento di Oncologia Addominale istituto nazionale per lo studio e la cura dei … |
| Irreversible | Ricke et al · Cardiovasc Intervent Radiol | 2015 | Clinical Study | Human | Irreversible Pore Formation and Cell Death, Reversible Membrane Permeabilisation | Purpose: To assess safety and efficacy of irreversible electroporation (IRE) of lung malignancies. Materials and methods: Patients with primary and secondary lung malignancies and preserved … |
| Reversible | Rega et al · European Journal of Surgical Oncology (EJSO) | 2014 | Clinical Study | Human | – | The incidence of rectal cancer recurrence after surgery is 5-45%. Extended Pelvic resection such as pelvic exentration and abdominosacral composite resection which entails En-bloc resection … |
| Irreversible | Narayanan et al · Cardiovasc Intervent Radiol | 2024 | Retrospective Clinical Study | Human | Irreversible Pore Formation and Cell Death, Reversible Membrane Permeabilisation | Purpose: A single-center retrospective study was performed to evaluate the safety and efficacy of minimally invasive irreversible electroporation (IRE) to treat metastatic adrenal tumors. Ma… |
| Reversible | Adeyeye · J Clin Med | 2025 | Case Report | Human | Calcium Electroporation and ATP Depletion, Apoptosis Induction | Background/Objectives: Colorectal cancer (CRC) is the most common gastrointestinal (GI) malignancy, the second leading cause of cancer-related mortality, and the third most prevalent tumor. … |
| Reversible | Rega et al · J Clin Med | 2022 | Case Report | Human | – | Purpose: Surgery, radiotherapy, and oncological treatment (chemotherapy and antineoplastic antibodies) are standard treatments of rectal cancer. ECT has shown its effectiveness and suitabili… |
| Reversible | Ferioli et al · Anticancer Drugs | 2020 | Case Report | Human | Increased Intracellular Bleomycin Accumulation, Muscle Contraction and Anaesthesia Requirement | Anal canal adenocarcinoma is generally treated like rectal cancer. Surgery is the standard treatment in early stages and neoadjuvant chemoradiation in locally advanced tumors. Local recurren… |
| Reversible | Borgognoni et al · Future Oncol | 2014 | Case Report | Human | – | We report the case of an old woman with an eccrine porocarcinoma unusually localized in the perianal area treated by electrochemotherapy, a new technique, emerging as a very effective local … |
| Reversible | Pérez-Santiago et al · Cancers (Basel) | 2026 | Review | Literature Analysis | Reversible Membrane Permeabilisation, Irreversible Pore Formation and Cell Death | Background: Colorectal liver metastases (CRLM) represent a major determinant of prognosis in patients with metastatic colorectal cancer and account for a substantial proportion of cancer-rel… |
| Reversible | Adeyeye et al · J Clin Med | 2025 | Review | Literature Analysis | Muscle Contraction and Anaesthesia Requirement | Background: Endoscopic Electroporation (EE) is an innovative minimally invasive therapy that utilises short electrical pulses combined with intratumoural (IT) calcium or IT/intravenous (IV) … |
| Irreversible | Zhang et al · Cancers (Basel) | 2025 | Review | Literature Analysis | Irreversible Pore Formation and Cell Death, Reversible Membrane Permeabilisation | Colorectal liver metastasis (CRLM) poses a significant challenge in oncology due to its high incidence and poor prognosis in unresectable cases. Current treatments, including surgical resect… |
| Reversible | Schipilliti et al · Radiol Oncol | 2022 | Review | Human | – | Background: Electrochemotherapy (ECT) is a minimally invasive and safe treatment gaining positive and long-lasting antitumoral results that are receiving the attention of the scientific comm… |
| Reversible | De · Mol Ther Nucleic Acids | 2025 | Animal Study | Animal (In Vivo) | Gene Electrotransfer (Plasmid DNA), Reversible Membrane Permeabilisation | Gene electrotransfer (GET) has recently emerged as an effective nonviral approach for plasmid DNA (pDNA) delivery in gene therapy for several pathologies, including cancer. Multiple mechanis… |
| Reversible | Rossi et al · Cancers (Basel) | 2019 | Animal Study | Animal (In Vivo) | Nanosecond Pulsed Electric Field (nsPEF), Immunogenic Cell Death (ICD) | Depending on the initiating stimulus, cancer cell death can be immunogenic or non-immunogenic. Inducers of immunogenic cell death (ICD) rely on endoplasmic reticulum (ER) stress for the traf… |
| Reversible | Tremble et al · Cancer Lett | 2019 | Animal Study | Animal (In Vivo) | Increased Intracellular Cisplatin Accumulation, Increased Intracellular Bleomycin Accumulation | Electrochemotherapy is an emerging treatment modality for cancer patients which can effectively reduce tumour burden and induce immunogenic cell death. Electrochemotherapy is most commonly u… |
| Reversible | Falk et al · Oncoimmunology | 2017 | Animal Study | Animal (In Vivo) | Calcium Electroporation and ATP Depletion, Increased Intracellular Bleomycin Accumulation | Electroporation is used in cancer treatment because of its ability to increase local cytotoxicity of e.g. bleomycin (electrochemotherapy) and calcium (calcium electroporation). Calcium elect… |
| Reversible | Kulbacka et al · Bioelectrochemistry | 2016 | Animal Study | Animal (In Vivo) | Reversible Membrane Permeabilisation, Potentiation of Cytotoxic Drug Permeability | Nanocarriers and electroporation (also named electropermeabilization) are convenient methods to increase drug transport. In the current study, we present an effective support of drug deliver… |
| Reversible | Calvet et al · Oncoimmunology | 2014 | Animal Study | Animal (In Vivo) | Immunogenic Cell Death (ICD), Increased Intracellular Bleomycin Accumulation | Electrochemotherapy (ECT) is a local cancer treatment that has been used over the course of more than 2 decades for the removal of cutaneous and subcutaneous tumors. Several lines of evidenc… |
| Reversible | Chopinet · J Membr Biol | 2013 | Animal Study | Animal (In Vivo) | Gene Electrotransfer (Plasmid DNA) | Gene electrotransfection using micro- or millisecond electric pulses is a well-established method for safe gene transfer. For efficient transfection, plasmid DNA has to reach the nucleus. Sh… |
| Irreversible | Srimathveeravalli et al · J Vasc Interv Radiol | 2013 | Animal Study | Animal (In Vivo) | Irreversible Pore Formation and Cell Death, Reversible Membrane Permeabilisation | Purpose: To study the feasibility of a novel endorectal electrode for the creation of focal ablations of the rectal wall with the use of irreversible electroporation (IRE). Materials and met… |
| Reversible | Bourke et al · European Journal of Surgical Oncology (EJSO) | 2012 | Animal Study | Animal (In Vivo) | – | This study aimed to evaluate the accuracy of preoperative ultrasound with FNA for detecting axillary metastases in invasive breast cancer in a medium sized district general hospital. Methods… |
| Irreversible | Schoellnast et al · Cardiovasc Intervent Radiol | 2012 | Animal Study | Animal (In Vivo) | Irreversible Pore Formation and Cell Death, Reversible Membrane Permeabilisation | Purpose: To evaluate the effects of irreversible electroporation (IRE) on the rectum wall after IRE applied adjacent to the rectum. Material and methods: CT-guided IRE adjacent to the rectum… |
| Reversible | Gunji et al · Hepatogastroenterology | 2005 | Animal Study | Animal (In Vivo) | Increased Intracellular Bleomycin Accumulation | Background/aims: Electrochemotherapy, which uses two parallel electrodes for delivery of electric pulses, may be useful for treatment of tumor nodules. However, in clinical fields, tumors th… |
| Reversible | Zheng · World J Gastroenterol | 2005 | Animal Study | Animal (In Vivo) | Increased Intracellular Bleomycin Accumulation, Necrosis and Necroptosis | Aim: To evaluate the anti-tumor effects and possible involvement of anti-tumor immunity of electrochemotherapy (ECT) employing electroporation and bleomycin in human colon cancer xenografts … |
| Reversible | Kuriyama et al · Scandinavian Journal of Gastroenterology | 2001 | Animal Study | Animal (In Vivo) | Reversible Membrane Permeabilisation, Increased Intracellular Bleomycin Accumulation | Background: Although electrochemotherapy appears promising for the treatment of superficial tumors, its usefulness against internal tumors, such as colorectal carcinoma (CRC), has not been w… |
| Reversible | Kuriyama et al · Int J Oncol | 2000 | Animal Study | Animal (In Vivo) | Increased Intracellular Bleomycin Accumulation | Mice bearing subcutaneously established colorectal carcinoma (CRC) were given intratumoral, intravenous or intraperitoneal injection of various doses of bleomycin (BLM), followed by the deli… |
| Reversible | Kuriyama et al · Open MIND | 2000 | Animal Study | Animal (In Vivo) | – | 44 páginas |
| Reversible | Mitoro et al · Int J Oncol | 2000 | Animal Study | Animal (In Vivo) | Increased Intracellular Bleomycin Accumulation | Effectiveness of electrochemotherapy against colorectal carcinoma (CRC) was evaluated in a mouse model. When mice with a subcutaneously established CRC tumor were administered intratumorally… |
| Reversible | Kuriyama et al · Int J Oncol | 1999 | Animal Study | Animal (In Vivo) | Reversible Membrane Permeabilisation, Increased Intracellular Bleomycin Accumulation | Electropermeabilization was shown to markedly increase the sensitivity of murine colorectal carcinoma (CRC) cells to bleomycin (BLM), resulting in more than 2,500-fold higher susceptibility … |
| Reversible | Kuriyama et al · Int J Oncol | 1999 | Animal Study | Animal (In Vivo) | Reversible Membrane Permeabilisation, Increased Intracellular Bleomycin Accumulation | Effectiveness of electrochemotherapy against colorectal carcinoma (CRC) was investigated in vitro using murine CRC cell lines. Electropermeabilization did not increase the sensitivity of CRC… |
| Reversible | Tada et al · Surg Today | 1997 | Animal Study | Animal (In Vivo) | Increased Intracellular Bleomycin Accumulation | Electrochemotherapy is a novel antitumor treatment involving the systemic administration of bleomycin followed by the delivery of electrical pulses to the tumor. The present study investigat… |
| Reversible | Szewczyk · Biol Res | 2025 | In Vitro Study | Cell Culture | Mitochondrial Dysfunction and Oxidative Stress, Calcium Electroporation and ATP Depletion | Background: Electroporation (EP) leverages electric pulses to permeabilize cell membranes, enabling the delivery of therapeutic agents like calcium in cancer treatment. Calcium electroporati… |
| Reversible | Szlasa et al · Pharmaceuticals (Basel) | 2024 | In Vitro Study | Cell Culture | – | Colon cancer (CC) management includes surgery, radio- and chemotherapy based on treatment with 5-fluorouracil (5-FU) or its derivatives. However, its application is limited to low-grade carc… |
| Reversible | Kulbacka · Cancers (Basel) | 2021 | In Vitro Study | Cell Culture | Calcium Electroporation and ATP Depletion, Optimisation of Pulse Parameters | (1) Background: Calcium electroporation (CaEP) is based on the application of electrical pulses to permeabilize cells (electroporation) and allow cytotoxic doses of calcium to enter the cell… |
| Reversible | Gibot et al · Cancers (Basel) | 2020 | In Vitro Study | Cell Culture | Calcium Electroporation and ATP Depletion, DNA Damage and Double-Strand Breaks | Adolescent cancer survivors present increased risks of developing secondary malignancies due to cancer therapy. Electrochemotherapy is a promising anti-cancer approach that potentiates the c… |
| Reversible | Griseti et al · Sci Rep | 2019 | In Vitro Study | Cell Culture | Reversible Membrane Permeabilisation, Potentiation of Cytotoxic Drug Permeability | Cold atmospheric plasma and more recently, plasma-activated liquids (culture media, water or buffered solutions previously exposed to plasma), are gathering momentum in cancer cells treatmen… |
| Reversible | Adeyeye et al · – | 2026 | Preprint | – | Irreversible Pore Formation and Cell Death, Reversible Membrane Permeabilisation | Background/Objectives: Endoscopic electroporation — including electrochemotherapy, calcium electroporation, irreversible electroporation and pulsed-field ablation — is an intended non-therma… |
| Reversible | Adeyeye · – | 2025 | Preprint | – | Apoptosis Induction, Necrosis and Necroptosis | Background/Objectives: Colorectal cancer (CRC) is the most common gastrointestinal (GI) malignancy, the second leading cause of cancer-related mortality, and the third most prevalent tumor. … |
| Reversible | Adeyeye et al · – | 2025 | Preprint | Cell Culture | Muscle Contraction and Anaesthesia Requirement | Background: Endoscopic Electroporation (EE) is an innovative minimally invasive therapy that utilises short electrical pulses combined with intratumoural (IT) calcium or IT/ intravenous (IV)… |
| Irreversible | Spiers et al · – | 2024 | Preprint | – | Irreversible Pore Formation and Cell Death, Reversible Membrane Permeabilisation | : Background: Irreversible electroporation (IRE) is a form of non-thermal ablation that delivers pulses of high voltage electrical current between electrodes. The role of IRE in the treatmen… |
| Reversible | Bourke et al · Breast Cancer Res Treat | 2017 | Editorial / Letter | Human | – | , We read with interest Bourke et al.’s paper on the treatment of cutaneous metastases from breast cancer (BC) with electrochemotherapy (ECT) [1]. In a highly pretreated population—whose sur… |
| Reversible | Bourke et al · Breast Cancer Res Treat | 2017 | Correction / Erratum | – | – | astases of breast cancer with electrochemotherapy: a useful contributor to cutaneous disease control M. Bourke1 • D. Soden1 • A. J. P. Clover1,2 Published online: 27 May 2017 Ó Springer Scie… |
Limitations
The counts on this page are bounded by the scope of the source PDF archive and are not a systematic review of the area's literature. Study type and mechanism labels are derived automatically; for critical decisions consult the full texts of the publications listed. The evidence level reflects the number of publications, not their methodological quality.