A 44 year old hindu female patient complain of black growth on upper left gums region since 4 months.. No history of any habit.. patient is totally asymptomatic regarding the lesion. no tooth mobility. no displacement of any teeth Probable diagnosis??

A 67 y/o female who has a blue lesion in her hard palate for over 2 years. It is otherwise asymptomatic and is not present anywhere else. Patient is on long-term use of the following drugs: Plaquenil 20mg 1-2x/day; Simvastatin 5mg 1-3x/day; Prednisone 1.4mg as needed; Zyrtec (10mg) as needed; Tylenol (regular strength) as needed and Ferrous Sulfate 125mg 1x/day. What is diagnosis? Differentials? Is it drug induced?

an uncontrolled diabetic on traditional medicine had nasal discharge head ache on the right side initially rapidly progressed headache, came to us in disoriented state blackish mass in place of the entire nose, gcs 10/15 what are the d.ds and management options.

A 76 years old male is admited to hospital with complaints of generalised weakness. Apparently, several weeks earlier, a progressive gray-blue discoloration of skin had developed, because of which he was not recognised, even by his ID card. He was diagnosed to have malignant melanoma for which he underwent chemotherapy. The remarkable hyperpigmentation is a counsequence of .......?

80 yrs old nonsmoking lady with three years history of hyperpigmented macules on.buccal mucosa tongue on hard and soft palate and lips . These macules vary from 4 to8mmm in size dark brown to black color . They have increased over time sincr 3 yrs. Suggest diagnsis.