Actor Irrfan Khan, who is currently in London undergoing treatment for neuroendocrine tumor, has updated his display picture on Twitter...

Actor Irrfan Khan, who is currently in London undergoing treatment for neuroendocrine tumor, has updated his display picture on Twitter.  In the picture, which the 51-year-old actor shared today on the microblogging site, he appears slightly weak but happy. In the latest photo, Irrfan is seen in a yellow T-shirt standing next to a glass window with earphones around his neck and a smile on his face.

Irrfan changes Twitter display picture

In March, the actor revealed that he has been diagnosed with neuroendocrine tumour, a rare form of cancer that can target various parts of the body, and is out of the country for treatment.