by Borna Relja, Maciej Pech
Abstract:
BACKGROUND: Transarterial radioembolization (TARE) is a locoregional minimally invasive therapeutic strategy to treat primary and secondary hepatic neoplasia. AIM: The objective was to assess TARE-induced immuno-oncological effects and its perspective for potential therapy improvement by using a combinatory strategy with immune checkpoint inhibitors (ICI). RESULTS: Yttrium-90 ((90)Y) TARE is used in patients with persisting liver function as the first- and second-line treatment for cholangiocarcinoma and hepatocellular carcinoma and chemotherapy refractory liver metastasis of different primaries. Combination therapy with (90)Y TARE and ICI may synergistically improve antitumoral immunity and patient outcome. Currently, there are no clinical studies with published data regarding this combination therapy and the subsequently induced immunological effects. Clinical data on other isotopes, e.g., holmium-166 ((166)Ho), are also lacking. CONCLUSION: The clinical evidence of combined treatment with TARE and ICI must be considerably improved. This innovative therapy concept must be studied in new trials assessing the immunological data, including cellular phenotypes, activation, functions, and biomarkers. This may provide valid, sensitive, and specific models in order to evaluate the optimal therapy concept and/or the therapy combination for the best patient outcome.
Reference:
Transarterielle Radioembolisation : Immuneffekte und Immunonkologie [Transarterial radioembolization : Immune effects and immuno-oncology] (Borna Relja, Maciej Pech), In Der Radiologe, volume 60, 2020.
Bibtex Entry:
@article{relja_transarterielle_2020,
	title = {Transarterielle {Radioembolisation} : {Immuneffekte} und {Immunonkologie} [{Transarterial} radioembolization : {Immune} effects and immuno-oncology]},
	volume = {60},
	issn = {1432-2102 0033-832X},
	doi = {10.1007/s00117-020-00715-0},
	abstract = {BACKGROUND: Transarterial radioembolization (TARE) is a locoregional minimally  invasive therapeutic strategy to treat primary and secondary hepatic neoplasia. AIM:  The objective was to assess TARE-induced immuno-oncological effects and its  perspective for potential therapy improvement by using a combinatory strategy with  immune checkpoint inhibitors (ICI). RESULTS: Yttrium-90 ((90)Y) TARE is used in  patients with persisting liver function as the first- and second-line treatment for  cholangiocarcinoma and hepatocellular carcinoma and chemotherapy refractory liver  metastasis of different primaries. Combination therapy with (90)Y TARE and ICI may  synergistically improve antitumoral immunity and patient outcome. Currently, there  are no clinical studies with published data regarding this combination therapy and  the subsequently induced immunological effects. Clinical data on other isotopes,  e.g., holmium-166 ((166)Ho), are also lacking. CONCLUSION: The clinical evidence of  combined treatment with TARE and ICI must be considerably improved. This innovative  therapy concept must be studied in new trials assessing the immunological data,  including cellular phenotypes, activation, functions, and biomarkers. This may  provide valid, sensitive, and specific models in order to evaluate the optimal  therapy concept and/or the therapy combination for the best patient outcome.},
	language = {ger},
	number = {8},
	journal = {Der Radiologe},
	author = {Relja, Borna and Pech, Maciej},
	month = aug,
	year = {2020},
	pmid = {32666151},
	keywords = {cancer, Carcinoma, Hepatocellular/immunology/*therapy, Embolization, Therapeutic/*methods, Humans, immunology, Immunotherapy/*methods, liver, Liver Neoplasms/immunology/*therapy, Microspheres, Radioisotopes, Treatment Outcome},
	pages = {693--703}
}