The treatment of intrinsic cancer of the larynx by laryngofissure is remarkably satisfactory. It is doubtful if the results of operation for cancer in any other part of the body can surpass those which I have already reported.1Since giving full particulars and showing cases before the Medical Society of London in 1912, I have continued to obtain the same results; that is, no patient has been lost by operation, and 80 per cent. have remained free from recurrence. This freedom from recurrence dates back in some cases for ten years. The same proportion of lasting cures was obtained by Semon, who did much to popularize laryngofissure in these cases, and similar records were secured by Butlin, who revived the operation after it had been quite discredited both in this country and abroad. Possibly it is because these excellent results were first obtained in England that we, in this