A growth on hard palate . Diagnose and give treatment.

A 35 year old women presented with swelling on her hard palate with no pain and no difficulty in swallowing or chewing history of tooth plain n dental caries...

A 35yrs female having growth hard palate .h/o having fever , bp 110/80 , pulse 84.

14 Yr Old Patient have small macules on Maxillary Hard palate...Pt complains of Pain & Burning sensation...as shown...in pics above... So plz Diagnose & help me in treatment plan...

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