PDCD1LG2 and obesity due to melanocortin 4 receptor deficiency: From an immune cell perspective, independent associations within the tumor compartment were observed for iCCA (myosteatosis: TIM-3+CD8+cells; obesity: PD-1+TIM-3+CD4+cells) and for pCCA (myosteatosis: PD-L2+CD68-cells and CD4+cells).