Rose bengal resides in a unique class of agent called chemoablative immunotherapeutics. In contrast, for example, ipi and tremi are anti-CTLA4 agents.
chemoablative immunotherapeutic -> chemoablation & immunotherapy
Chemoablation is the process where cells undergo a form of cell death mimicking necrosis and apoptosis.
Immunotherapy is the approach where the body’s immune system is harnessed to fight disease.