1. Lallas A, Sgouros D, Zalaudek I et al. Palmar and plantar melanomas differ for sex prevalence and tumor thickness but not for dermoscopic patterns. Melanoma Res 2014; 24: 83–7.
2. Conti EM, Cercato MC, Gatta G et al. Childhood melanoma in Europe since 1978: a population-based survival study. 
Eur J Cancer 2001; 37: 780–4.
3. Stolz W, Bilek P, Merkle T et al. Improving clinical diagnosis of pigmented skin changes in childhood with the dermatoscope. Monatsschr Kinderheilkd 1991; 139 (2): 110–3.
4. Jones MS, Torisu-Itakura H, Flaherty DC et al. Second primary melanoma: risk factors, histopathologic features, survival, and implications for follow-up. Am Surg 2016; 82: 1009–13.
5. Reed RJ. New concepts in surgical pathology of the skin. New York: John Wiley & Sons, 1976; p. 89–90.
6. Bradford PT, Goldstein AM, McMaster ML, Tucker MA. Acral lentiginous melanoma: incidence and survival patterns in the United States, 1986–2005. Arch Dermatol 2009; 145 (4): 427–34.
7. Menzies SW, Ingvar C, Crotty KA, McCarthy WH. Frequency and morphologic characteristics of invasive melanomas lacking specific surface microscopic features. Arch Dermatol 1996; 132: 1178–82.
8. Desai A, Ugorji R, Khachemoune A. Acral melanoma foot lesions. Part 1: epidemiology, aetiology, and molecular pathology. Clin Exp Dermatol 2017; 42: 845–8. DOI: 10.1111/ced.13243
9. Malvehy J, Puig S. Follow-up of melanocytic skin lesions with digital total-body photography and digital dermoscopy: a two-step method. Clin Dermatol 2002; 20: 297–304. DOI: 10.1016/S0738-081X (02)00220-1
10. Lee JH, Choi JW, Kim YS. Frequencies of BRAF and NRAS mutations are different in histological types and sites of origin of cutaneous melanoma: a meta-analysis. Br J Dermatol 2011; 164: 776–84. DOI: 10.1111/j.1365-2133.2010.10185.x
11. Bastian BC. The molecular pathology of melanoma: an integrated taxonomy of melanocytic neoplasia. Annu Rev Pathol 2014; 9: 239–71. DOI: 10.1146/annurev-pathol-012513-104658
12. Phan A, Touzet S, Dalle S et al. Acral lentiginous melanoma: a clinicoprognostic study of 126 cases. Br J Dermatol 2006; 155: 561–9.
13. Селюжицкий И.В., Анфилов С.В., Мурзо А.В. Ошибки в диагностике и лечении подногтевой меланомы. Рос. онкологич. журн. 2004; 4: 33–5.
[Seliuzhitskii I.V., Anfilov S.V., Murzo A.V. Oshibki v diagnostike i lechenii podnogtevoi melanomy. Ros. onkologich. zhurn. 2004; 4: 33–5 (in Russian).]
14. Ishihara K, Saida T, Otsuka F, Yamazaki N. The Prognosis and Statistical Investigation Committee of the Japanese Skin Cancer Society: statistical profiles of malignant melanoma and other skin cancers in Japan: 2007 update. Int J Clin Oncol 2008; 13: 33–41.
15. Lallas A, Kyrgidis A, Koga H et al. The BRAAFF checklist: a new dermoscopic algorithm for diagnosing acral melanoma. Br J Dermatol 2015; 173 (4): 1041–9.
16. Kittler H, Marghoob AA, Argenziano G et al. Standardization of terminology in dermoscopy/dermatoscopy: Results of the third consensus conference of the International Society of Dermoscopy. J Am Acad Dermatol 2016; 74 (6): 1093–106. DOI: 10.1016/j.jaad.2015.12.038
17. Ishihara Y, Saida T, Miyazaki A et al. Early acral melanoma in situ: correlation between the parallel ridge pattern on dermoscopy and microscopic features. Am J Dermatopathol 2006; 28 (1): 21–7.

________________________________________________

1. Lallas A, Sgouros D, Zalaudek I et al. Palmar and plantar melanomas differ for sex prevalence and tumor thickness but not for dermoscopic patterns. Melanoma Res 2014; 24: 83–7.
2. Conti EM, Cercato MC, Gatta G et al. Childhood melanoma in Europe since 1978: a population-based survival study. 
Eur J Cancer 2001; 37: 780–4.
3. Stolz W, Bilek P, Merkle T et al. Improving clinical diagnosis of pigmented skin changes in childhood with the dermatoscope. Monatsschr Kinderheilkd 1991; 139 (2): 110–3.
4. Jones MS, Torisu-Itakura H, Flaherty DC et al. Second primary melanoma: risk factors, histopathologic features, survival, and implications for follow-up. Am Surg 2016; 82: 1009–13.
5. Reed RJ. New concepts in surgical pathology of the skin. New York: John Wiley & Sons, 1976; p. 89–90.
6. Bradford PT, Goldstein AM, McMaster ML, Tucker MA. Acral lentiginous melanoma: incidence and survival patterns in the United States, 1986–2005. Arch Dermatol 2009; 145 (4): 427–34.
7. Menzies SW, Ingvar C, Crotty KA, McCarthy WH. Frequency and morphologic characteristics of invasive melanomas lacking specific surface microscopic features. Arch Dermatol 1996; 132: 1178–82.
8. Desai A, Ugorji R, Khachemoune A. Acral melanoma foot lesions. Part 1: epidemiology, aetiology, and molecular pathology. Clin Exp Dermatol 2017; 42: 845–8. DOI: 10.1111/ced.13243
9. Malvehy J, Puig S. Follow-up of melanocytic skin lesions with digital total-body photography and digital dermoscopy: a two-step method. Clin Dermatol 2002; 20: 297–304. DOI: 10.1016/S0738-081X (02)00220-1
10. Lee JH, Choi JW, Kim YS. Frequencies of BRAF and NRAS mutations are different in histological types and sites of origin of cutaneous melanoma: a meta-analysis. Br J Dermatol 2011; 164: 776–84. DOI: 10.1111/j.1365-2133.2010.10185.x
11. Bastian BC. The molecular pathology of melanoma: an integrated taxonomy of melanocytic neoplasia. Annu Rev Pathol 2014; 9: 239–71. DOI: 10.1146/annurev-pathol-012513-104658
12. Phan A, Touzet S, Dalle S et al. Acral lentiginous melanoma: a clinicoprognostic study of 126 cases. Br J Dermatol 2006; 155: 561–9.
13. Seliuzhitskii I.V., Anfilov S.V., Murzo A.V. Oshibki v diagnostike i lechenii podnogtevoi melanomy. Ros. onkologich. zhurn. 2004; 4: 33–5 (in Russian).
14. Ishihara K, Saida T, Otsuka F, Yamazaki N. The Prognosis and Statistical Investigation Committee of the Japanese Skin Cancer Society: statistical profiles of malignant melanoma and other skin cancers in Japan: 2007 update. Int J Clin Oncol 2008; 13: 33–41.
15. Lallas A, Kyrgidis A, Koga H et al. The BRAAFF checklist: a new dermoscopic algorithm for diagnosing acral melanoma. Br J Dermatol 2015; 173 (4): 1041–9.
16. Kittler H, Marghoob AA, Argenziano G et al. Standardization of terminology in dermoscopy/dermatoscopy: Results of the third consensus conference of the International Society of Dermoscopy. J Am Acad Dermatol 2016; 74 (6): 1093–106. DOI: 10.1016/j.jaad.2015.12.038
17. Ishihara Y, Saida T, Miyazaki A et al. Early acral melanoma in situ: correlation between the parallel ridge pattern on dermoscopy and microscopic features. Am J Dermatopathol 2006; 28 (1): 21–7.

М.В. Жучков*1,2, Н.М. Шарова3, Е.Е. Большакова2, Д.Б. Сонин2

1 ФГБОУ ВО «Рязанский государственный медицинский университет им. акад. И.П. Павлова» Минздрава России, Рязань, Россия;
2 ГБУ РО «Областной клинический кожно-венерологический диспансер», Рязань, Россия;
3 ФГАОУ ВО «Российский национальный исследовательский медицинский университет им. Н.И. Пирогова» Минздрава России, Москва, Россия
*misha.juchkov@gmail.com

________________________________________________

Mikhail V. Zhuchkov*1,2, Natalia M. Sharova3, Elena E. Bol'shakova2, Dmitrii B. Sonin2

1 Pavlov Ryazan State Medical University, Ryazan, Russia;
2 Ryazan State Regional Dermato-Venerological Clinic, Ryazan, Russia;
3 Pirogov Russian National Research Medical University, Moscow, Russia
*misha.juchkov@gmail.com