Bollywood actor Irrfan Khan has not been in the best of health for quite some time. The actor was diagnosed with neuroendocrine tumor earlier this year and he was in London for his treatment. In a long letter to a leading daily, he wrote an update about his health condition. Sharing the note on Twitter, he said, "As if I was tasting life for the first time, the magical side of it." On the work front, he was supposed to start shooting with Vishal Bhardwaj's next film opposite Deepika Padukone, however, the project has been kept on hold till his healthy return.