17.5 Conclusion
Several questions remain unanswered, such as which is the best embolization agent, which is the best chemotherapeutic drug, or how can we increase the intratumoral concentration of the drug. The lack of large prospective randomized trials and the current difficulty in conducting meta-analyses on hepatic oncology embolotherapy, along with the absence of effective systemic therapy for unresectable primary and metastatic liver disease, urge intense efforts and the continuation of research on oncology embolotherapy. New developments in drug regimens, embolization materials and new variations in the embolization technique are rapidly changing the image of oncology embolotherapy and hopefully, will positively influence the outcome of treatment and patient survival.
The interventional radiologist should also bear in mind that successful embolotherapy depends on factors beyond the embolic agent selection, or the choice chemotherapeutic cocktail. Technical skills, experience, familiarity with the underlying pathologic processes, and appreciation of the importance for constructive collaboration with other specialties, are also essential for every successful oncology embolotherapy treatment.
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Liapi, E., Geschwind, JF.H. (2006). Research and Future Directions in Oncology Embolotherapy. In: Golzarian, J., Sun, S., Sharafuddin, M.J. (eds) Vascular Embolotherapy. Medical Radiology. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-33257-X_17
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