The Brooklyn rapper underwent surgery Monday afternoon, His Gangstarr partner-in-crime, DJ Premier, revealed that the surgery was a success, and Guru is currently in stable condition.

"Good news," Premier wrote on his Twitter page (@DJPremierBlog). "Guru surgery was successful, keep sending him love."

The DJ also added, hours later, that Guru remains in a coma.

"Guru still in a med induced coma, he's breathing with machine help," he wrote.

After the news broke Sunday evening. Guru's business partner and collaborator, Solar, issued a statement asking for fans' prayers.

"Guru is struggling with a serious health issue. We, the whole 7 Grand Records family, appreciate all your love and well wishes. We continue to hold out hope that Guru will make a full recovery from this," he said. "We ask that his privacy on this matter will be respected. Again, thank you for all your support through this trying time." Source.