What are the chances an ultrasound, Mri/mrcp, ercp, and ct scans or imaging miss advanced liver cancer?

If it is tailored. For liver mass, and technically adequate(i.e. no artifacts that might obscure anatomy), it would be nearly impossible to miss a large liver tumor.

Related Questions

Could an MRCP MRI miss pancreatic and /or liver cancer?

Highly unlikely. That said there is never a never or an always in medicine. Given your age doubtful. Read more...
Yes. MRCP is tailored to evaluate the biliary and pancreatic ducts. To specifically evaluate for liver or pancreatic tumors, intravenous contrast and different technical parameters are required. MRCP might detect a tumor, but it is not sufficient to rule one out. Read more...