InterHospital Dermatology Conference Ramathibodi Hospital August 14, 1998 1 Plamoplantar keratoderma 2 Axillary granular parakeratosis 3 Langerhan cell histiocytosis 4 Juvenile xanthogranuloma 5 Histiocytic cytophagic pannicullitis 6 Siliconoma 7 Blue nevus 8 Uriticaria pigmentosa 9 Ashy dermatosis 10 Systemic amyloidosis 11 Dystrophic epidermolysis bullosa 12 Familiall comedone 13 Epidermodysplasia verruciformis 14 Nevus depigmentosus 15 Eruptive syringoma 16 Lichen aureus 17 Scleredema 18 Discoid lupus erythematosus 19 Verrucous Neurodermatosis 20 Menkes's kinky hair syndrome 21 Necrobiotic xanthogranuloma 22 Case for discussion ? Tricodiscoma