Michael Lohan has skin cancer removed from his hand

Michael Lohan -- father of Lindsay Lohan -- suffered A cancer procedure Today on her hand ... TMZ has learned.

Michael tell TMZ ... he is has been struggle skin cancer For A while, be diagnostic with scaly cell carcinoma about 4 years There is And "recently had A suspicious lesion on My hand" that guest doctors has TO DO A biopsy.

Things amended Tuesday night When he obtained A call concerning THE biopsy And that he necessary has get THE patch deleted as soon as possible -- And Wednesday, It is Exactly What arrived.

He tell We THE cancer had "deep roots" And necessary A plot of digging, but were said they Fortunately were able has get he all outside.

Michael admits THE type of cancer he has East "aggressive" And he is permanently monitoring he ... add he likely will back has a few period.

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by Lindsay father job about her new scar on Instagram Wednesday, in writing, "A scar means THE hurt East on, THE hurt East farm, You endured THE pain, And God has cured you."