Ekin Cheng and Charlene Choi (Ah Sa) are the HPV vaccine ambassadors this year, reports TVB News World.
Ekin recently disclosed that the left side of his chest had a lump. He said: "I had it for many years. I initially never really cared about it, but recently it started changing, so I decided to get the surgery done."
He expressed the affected area has been itching and swelling recently, although its not malignant, the doctor still recommended he get the surgery done to stop it.