Peutz Jegher Syndrome

Etiology:

• AD

Clinical:

• Hereditary intestinal polyposis
• Pigmentation of face and oral cavity
• GIT adenocarcinoma

Histology:

• Melanin granules in basal layer of mucosa

Plummer Vinson Syndrome

• AKA Paterson-Kelly syndrome
• Precancerous lesion
• Angular cheilitis
• Dysphagia due to oesophageal webs
• Filiform papillae atrophy
• Koilonychia