NEUROECTODERMAL TUMOURS, MIXED TUMOURS, TERATOMAS ... TUMOURS, MIXED TUMOURS, TERATOMAS, CHORIONEPITHELIOMA

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  • NEUROECTODERMAL

    TUMOURS, MIXED TUMOURS,

    TERATOMAS,

    CHORIONEPITHELIOMA.

    XI. practical training

    3rd year General Medicine

  • Neurinoma

    copy

  • Neurinoma

  • Neurinoma

  • Neurofibroma

  • Neurofibroma

  • Meningioma

  • Meningioma

  • Astrocytoma

  • Astrocytoma

  • Glioblastoma

  • Glioblastoma

  • Oligodendroglioma

  • Ependymoma

  • Melanocytic nevus

    junctional

    Compoud

    Dermal

  • Melanocytic nevus

  • Melanocytic nevus

  • Compound melanocytic nevus

    copy

    1 Junkn komponenta

    2 Intradermln komponenta

    3 Epidermis

    3

    1

    2

  • Intradermal melanocytic nevus

    copy

  • Intradermal melanocytic nevus

    1

    2

    1 Normal skin

    2 Naevus

    3 Epidermis

    4 Hair folicle

    5 Sebaceous gland 3

    4

    5

  • Intradermal melanocytic nevus 1

    2

    1 Epidermis

    2 Groups of melanocytes

    3 Collagenous fibres of cutis

    3

  • Intradermal melanocytic nevus

    1

    2

    3

    1 Hair folicle

    2 Melanocytes

    3 Collagenous fibres of cutis

  • Malignant melanoma

    Asymetry

    Borders irregularis

    Color

    Diameter

    enlargement

    (Darkening)

  • Malignat melanoma

  • Malignant melanoma (melanoblastoma)

  • Malignant melanoma (melanoblastoma)

    copy

  • Malignant melanoma (melanoblastoma)

  • Malignant melanoma (melanoblastoma)

  • Malignant melanoma

  • Melanin in tumour cells

    (lentigo maligna melanom)

    1

    1

    2

    1 Melanin in tumour cells

    2 Melanin fagocyted in

    histiocytes (released from

    tumour cells)

    3 Keratinized layer of epidermis

    3

  • Malignant melanoma (melanoblastoma)

  • Malignant melanoma (melanoblastoma)

  • Malignant melanoma (melanoblastoma)

  • Malignant melanoma (melan A)

  • Osteochondrom

  • Fibroadenoma mammae

  • Fibroadenoma mammae

  • Teratoma

  • Teratoma

  • Choriocarcinoma

  • Choriocarcinoma