I do agree with your assessment about liver transplant.
I think the next logical treatment ,if needed, at least for me , will be the immunotherapy and/or the chemoembolization, microwave ablation,
RFA, IRE, cryoablation and radioembolization if needed unless resection will be an option.
Please know that my personal opinion is not intended nor implied to be a substitute for professional medical advice. If provided, information are for educational purposes.Consult doctor is a MUST for changing of treatment plans.