Below is a photo of Derek before his treatment.
Image Credit: Goodfullness
His family were concerned about him and spent as much time as they could with him.
Image Credit: Goodfullness
His mother spent all of her time taking care of him.
Image Credit: Goodfullness
Derek became thinner as the treatment progressed.
Image Credit: Goodfullness
He eventually had to be bound to a wheelchair because he was too weak to walk.
Image Credit: Goodfullness