Intraepithelial vacuolation with formation of vesicle or bulla intraepithelially above the basal layer is characteristically seen in:________?

Granular cell myoblastoma of tongue is________?

Garre’s chronic non suppurative sclerosing osteomyelitis is characterized clinically by:________?

Neoplastic transformation in leucoplakia is seen most commonly in ________?

Coxsackie virus is implicated in________?

Biopsy of a clinically suspicious lesion is negative. The most appropriate treatment is________?