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Skin Cancer and Malignant Melanoma
Igor Y. Galaychuk, MD, DSc, Professor, Head of Oncology and Radiology Department, Ternopil State Medical University
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Skin melanoma: statistical data in Ukraine
19,3 % - death within a year, M. – 26,2 %; F. – 14,9 % 49,7 % year survival 67,7 % - І-ІІ stages
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Comparative Statistics: UA – USA
Ukraine USA 5-year survival 49,7 % 88,0 % Melanoma in situ 37,5 % Year: 2000
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Biologic progression of melanoma
Melanocyte nevus dysplastic nevus меlanoма “in situ” superficial spreading melanoma nodular melanoma metastatic melanoma
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Malignant Melanoma: Risk Factors
Age > 40 yr. Race: white Sun exposure: UVA, UVB Hereditary factors: “melanoma families“, atypical mole syndrome or dysplastic nevus syndrome Trauma of moles, Giant congenital nevi Oncogene mutations
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(American Academy of Dermatology)
Screening: Self-Examination for Melanoma: examine your body front and back in the mirror, arms and palms, legs and feet, neck and scalp – If you have any doubt about a mole, see a dermatologist-oncologist (American Academy of Dermatology)
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Professional education:
students family doctors dermatologists surgeons cosmetologists morphologists oncologists ! nurses ABCD-test
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ABCD rules for diagnosis of melanoma:
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Epiluminescence microscopy (dermatoscopy)
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Epiluminescence microscopy (ABCD)
ЕЛМ
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Diagnostics system MoleMax:
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Growth patterns of melanoma:
superficial spreading melanoma – 70% nodular melanoma – 15-20% lentigo maligna melanoma – % acral lentigo-melanoma – 2-8% amelanotic melanoma – 5%
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Thickness of melanoma TNM: T1 < 1 mm T2 1-2 mm T3 2-4 mm
Radial growth phase Vertical growth phase
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Evaluation for Metastasis: N0-3, M0-1
Regional Lymph Nodes: N0 – no metastasis, N1 – one lymph node with metastasis, N2 – 2-3 lymph nodes with Mts., N3 – 4 and > metastatic lymph nodes. Distant Metastasis: M0 – no metastasis, M1a: Mts in subcutaneous tissue, M1b: Mts in lung, M1c: Mts in other visceral organs (brain, liver, etc)
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Nodular Melanoma Т4bNхM0
Biopsy techniques For cytologic diagnosis: - fine-needle aspiration, - superficial scraping. For histologic diagnosis: complete excision (Clark’ levels, Breslow’s thickness)
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Surgical approach to lymphogenous metastases of melanoma
Sentinel node biopsy, or regional lymph node dissection Regional lymphangiectomy melanoma operation Surgical approach to lymphogenous metastases of melanoma
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Complex treatment of primary melanoma Т3bN1аМ0 (X-ray + Chemo
Complex treatment of primary melanoma Т3bN1аМ0 (X-ray + Chemo. Surgery + Chemo. + INF)
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Operative wound closed by flaps’ transposition
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Lentigo maligna melanoma (arise from Hutchinson’s freckle)
1 year after Radiation Therapy
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Melanoma: scars, recurrence, in transit Mts
1 2 3 4
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Superficial melanoma with skin lymphangeitis and in-transit metastasis
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Wound xenoplasty after wide local excision of melanoma
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Skin autografting of granulated wound
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Spleen metastasis of melanoma (2001); CT scan in 3 years after splenectomy (2004)
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Меланома: метастази в селезінку і лімфовузли
Melanoma metastases into spleen (surgical specimen) and lymph node Меланома: метастази в селезінку і лімфовузли Хворий К., 34 роки – меланома шкіри на спині, T3bN0M0 Лікування: - БФ-РТ, СВД 80 Гр, Операція ПХТ + лаферон (2 курси) – метастази в л/вузли і селезінку
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“In transit” metastases
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Metastatic melanoma Palliative - therapy Hormonotherapy
Supportive care
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Skin cancer Basal Cell Carcinoma, T1N0M0 (growth pattern)
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Precancerous diseases:
Факультативні: гіперкератози, шкірний ріг, папіломи, фіброми, гемангіоми, бородавки Облігатні: пігментна ксеродерма, хвороба Боуена, еритроплазія Кейра
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Skin cancer Basal Cell Carcinoma, T1N0M0 (ulcer pattern)
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Skin cancer Squamous Cell Carcinoma, T4N0M0
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TNM-Classification of Skin Cancer:
Тis – carcinoma in situ Т1 – 2 cm Т2 – cm Т3 – > 5 см Т4 – t-r invades cartilage, muscle, or bone. N0, N1 M0, M1
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Skin Cancer Squamous Cell Carcinoma of lower eyelid with invasion in bulbar conjunctiva, T4N0M0
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Skin Cancer Squamous Cell Carcinoma of Cheek, T4N0M0
results of local phytotherapy for a year!!!
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Skin Cancer Results after half course of gamma-therapy, 45 Gy
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Skin Squamous Cell Cancer of Neck:
Postoperative wound is temporary covered with Pig skin xenografts
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Skin Cancer: granulation wound (1), skin autografting (2)
Wound after removing of xenografts
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Skin Cancer: complete recovery 12 months later
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Дякую за увагу! Тернопільське озеро
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