bsd 2016 case 36 - virtual pathology 201… · •clear cell acanthoma of degos. diagnosis •clear...
TRANSCRIPT
BSD 2016 CASE 36
Clinical History
• Male 67 years
• Lesion on left thigh
• Differential Diagnosis
• Traumatised seborrhoeic keratosis
• Bowen’s disease/SCC
• Insect bite
• Leshmaniasis
Histology
• Orthokeratin and parakeratin
• Elongation of rete pegs
• No dysplasia of the squamous epithelium
• Abrupt clear cell differentiation
• Neutrophilic infiltrate into epidermis
Histological Differential Diagnosis
• Psoriasis
• Clear Cell Acanthoma of Degos
Diagnosis
• Clear Cell Acanthoma of Degos