When they entered the office, Estelle closed the door, bowed to the nurse, and said, “Miss, my mother doesn’t know I have cancer. Could you please keep it a secret?”

The nurse asked in confusion, “Aren’t you going to tell your family that you have lung cancer?”

“No, I don’t want my mother to worry about me,” Estelle said, shaking her head.

“Although you’ve had an operation and survived, no one knows whether you will relapse in the future, so you still need to come here for ...