how to Increase vertical dimensions

PT 65/M came in OPD e c/o of irritation in oral cavity e painless for 6 months.what D/D n management?

51 yr old kco DM2 , started lesion since 01 month which increse in size , bleeded once, painless.Dx and Mx?

50 yr old truck driver,smoker,tobacco chewer with bad oral hygiene,presented in my clinic with large ulcer with everted margins and slough in the centre.spot the diagnosis.

A 65 YR OLD LADY HAS DEVEELOPED A SMALL ROUNDED GROWTH OVER THE TIP OF TONGUE SINCE 1 MONTH. NO BURNING SENSATION. HISTORY OF TAKING DRUGS FOR FEVER ONE & HALF MONTH BACK.PLEASE Dx & Rx.

6o/f c/o mass in the oral cavity since 3 months . gradually increase in size no h/o pain. c/o itching all over the body k/c/o diabetic. Diagnosis?. kindly suggest a management