As soon as actor Irrfan Khan disclosed on Twitter that he is suffering from a ‘rare disease’, fans and well-wishers wanted to know what kind of a disease the star is suffering from. But then, as promised the actor has finally broken his silence and has said to one and all that he is suffering from a rare disorder called as Neuroendocrine Tumour.

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But before you jump onto make many assumptions, this is what the tumour is all about, read on…