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This informative guide covers various neuroectodermal and mixed tumours including teratomas and chorionepitheliomas. Learn about diagnostic features, histological components, and pathological findings. Essential for 3rd-year General Medicine practical training.
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NEUROECTODERMAL TUMOURS, MIXED TUMOURS, TERATOMAS, CHORIONEPITHELIOMA. XI. practical training 3rd year General Medicine
Neurinoma copy
Patologic pigmentation of skin, defect of melanin - vitiligo 2 1 1 Normal presence of melanin in basal layer 2 Defect of melanin in basal layer
Patologic pigmentation of skin, defect of melanin – vitiligo, impregnation of melaninu (Masson) 1 2 1 Normal presence of melanin in in basal layer 2 Defect of melanin in basal layer
Mixed naevocellular naevus 1 Normal skin 2 Naevus 2 1
Mixed naevocellular naevus 4 3 1 1 2 1 Junctional component 2 Intradermal component 3 Epidermis 4 Rete ridges
Mixed naevocellular naevus 4 3 1 2 1 Junctional component 2 Intradermal component 3 Pigment (melanin) 4 Epidermis
Intradermal naevocellular naevus 1 Normal skin 2 Naevus 3 Epidermis 4 Hair folicle 5 Sebaceous gland 2 3 5 1 4
Intradermal naevocellular naevus 1 2 3 1 Epidermis 2 Groups of melanocytes 3 Collagenous fibres of cutis
Intradermal naevocellular naevus 1 2 3 1 Hair folicle 2 Melanocytes 3 Collagenous fibres of cutis
Melanin in tumour cells (lentigo maligna melanom) 3 1 2 1 1 Melanin in tumour cells 2 Melanin fagocyted in histiocytes (released from tumour cells) 3 Keratinized layer of epidermis