Patients are being denied minor treatments because they smoke, The Mail on Sunday has found. In one case, a healthy middle-aged man was told he could not have a ten-minute operation to cut a small benign growth off the side of his head because of his habit. Paul Merrett thought it would be no problem to get the inch-long fatty lump, called a lipoma, removed. … But when he attended King George Surgery in Stevenage, his GP said he could not have the minor operation—which doctors often do under local anesthetic in their own consulting rooms. Mr. Merrett, 46, said:...