The latter is a professional degree, that is, graduated from the doctoral profession, and the former is also a professional degree, and also goes to work in the oncology room of the radiology department of the hospital.
This school has no degree, so it can't engage in scientific research. The general postgraduate education system is two and a half years. They study at school for half a year, and then go to the affiliated hospital of the school for two years to help them work.
Finalize the thesis in the last year, finish writing and graduate. Employment prospects, medicine is similar, but after graduation, it is still possible to go to the general level III hospitals.