A young female with Corrosive intake

A 4 year old kid with a 1 year history of recurrent oral lesions. Child is fine otherwise. Any thoughts on the condition?

A 55 years old female patient presented with slowly increasing painless Swelling over rt. lower lip for the last three years. Management?

Extra and intra oral growth since 2 years, age 42 f no pain asymptomatic history of tobacco, pan mashala 30 years of plez suggests possible diagnosis and treatment thanks

A 20years old female patient came in my chamber, complain with pain abdomen pain at left hypochondriac region, nausea with vomiting, xerostomia,dysphagia. O/E BP 120/60mmhg pulse 90bpm USG show multiple enlarged mesentric lymph nodes further investigation I advise CBC seum uria seum creatinine seum amylase serum lipase LFT but before this Inj. pantop iv twice a day inj. Pipzo 4.5gm iv twice a day inf. Metrogyl iv thrice daily inj. Dilona im sos Tab. Chymoral forte 1 tab. thrice daily nill orally IV FLUIDS 5% RL advise further management

Dx? Rx? . Mistakenly ingest some amount of pesticide. . Vitals stable. Burning mouth. Dysphagia. No any other complaints.