what is immunotherapy and targeted therapy?

#immunotherapy#targetedtherapy#cancertreatment#treatmentofcancer#cancer
in this video, I have explained in simple language, what is immunotherapy and targeted therapy that are used in cancer treatment.
monoclonal antibody against PD: pembrolizumab, nivolumab, cemiplimab
monoclonal antibody against PD -Ligand: durvalumab, avelumumab, atezolizumab (do not get confused with alemtozumab that is monoclonal antibody against CD52
Monoclonal antibody against CTLA4: Ipilimumab, Tremelimumab
Monoclonal antibody against LAG3: Relatlimab
Targeted therapy:
EGFR TK inhibitor: erlotinib, gefitinib, osimertinib
Kras inhibito: sotorasib
BRAF inhibitor: Dafrafenib
ALK/ ROS inihibitor: crizotinib
Other driver mutation include: NTRK, RET, MET, MEK1