What is management in this case

A 45-year old lady presented with ulcers over the hard palate for last one month. It's painful and gives history of burning sensation of mouth. She is a chronic pan chewer. Treated with lycopene and multivitamins supplements and local application of triamcinolone 0.1% , lignocaine and glycerine gel and hexidine mouth gargle. She is feeling better symptomatically after two weeks of treatment with above regimes. Lesions are showing signs of healing. Please advise for further management.

history of tobbaco chewing limited mouth opening bulbous growth..

A bangladesh female PT with age in the 30s doesn't speak Arabic or English came with CC: "pain and bleeding!"  pointed at right side of the buccal mucosa. She use betel nut and somthing else i don't know what is it "_ biopsy taken and waiting for result. So what do you think of the differential or initial diagnosis?

pt cam.of pain in 26,27. no pain on lesion.h/o tobacco chewing.,,pt.came for ext...plz give yr opp.

A 58 years male patient C/O Dry cough and slight pain while swallowing since 1 month. O/E reddish patch over the posterior aspect of palate. He is a chronic smoker since many years. Kindly give your valuable opinion regarding Dx and Rx