2. Ha SM, Ko DY, Jeon SY, Kim KH, Song KH. A clinical and statistical study of cutaneous malignant tumors in Busan city and the eastern Gyeongnam province over 15 years (1996~2010). Korean J Dermatol. 2013; 51:167–172.
3. Gordon R. Skin cancer: an overview of epidemiology and risk factors. Semin Oncol Nurs. 2013; 29:160–169.
4. Goldsmith LA, Fitzpatrick TB. Fitzpatrick's dermatology in general medicine. 8th ed. New York: McGraw-Hill Medical;2012.
5. Gandhi SA, Kampp J. Skin cancer epidemiology, detection, and management. Med Clin North Am. 2015; 99:1323–1335.
Article
6. Siegel RL, Miller KD, Jemal A. Cancer statistics, 2018. CA Cancer J Clin. 2018; 68:7–30.
Article
7. Hussein MR. Ultraviolet radiation and skin cancer: molecular mechanisms. J Cutan Pathol. 2005; 32:191–205.
Article
8. Kozma B, Eide MJ. Photocarcinogenesis: an epidemiologic perspective on ultraviolet light and skin cancer. Dermatol Clin. 2014; 32:301–313.
9. D'rrico M, Calcagnile A, Canzona F, Didona B, Posteraro P, Cavalieri R, Corona R, Vorechovsky I, Nardo T, Stefanini M, Dogliotti E. UV mutation signature in tumor suppressor genes involved in skin carcinogenesis in xeroderma pigmentosum patients. Oncogene. 2000; 19:463–467.
10. Lesiak A, Sysa-Jedrzejowska A, Narbutt J. The role of sonic hedgehog pathway in skin carcinogenesis. Pol Merkur Lekarski. 2010; 29:141–143.
11. Korean Dermatological Association. Textbook of dermatology. 6th ed. Seoul: Medbook;2014.
12. Goldenberg G, Perl M. Actinic keratosis: update on field therapy. J Clin Aesthet Dermatol. 2014; 7:28–31.
13. Green A, Battistutta D. Incidence and determinants of skin cancer in a high-risk Australian population. Int J Cancer. 1990; 46:356–361.
Article
14. Feldman SR, Fleischer AB Jr. Progression of actinic keratosis to squamous cell carcinoma revisited: clinical and treatment implications. Cutis. 2011; 87:201–207.
15. Fernandez-Figueras MT, Carrato C, Saenz X, Puig L, Musulen E, Ferrandiz C, Ariza A. Actinic keratosis with atypical basal cells (AK I) is the most common lesion associated with invasive squamous cell carcinoma of the skin. J Eur Acad Dermatol Venereol. 2015; 29:991–997.
Article
16. Stockfleth E, Ferrandiz C, Grob JJ, Leigh I, Pehamberger H, Kerl H;. Development of a treatment algorithm for actinic keratoses: a European Consensus. Eur J Dermatol. 2008; 18:651–659.
17. Wong SS, Tan KC, Goh CL. Cutaneous manifestations of chronic arsenicism: review of seventeen cases. J Am Acad Dermatol. 1998; 38:179–185.
Article
18. Kim BJ, Kim SY, Kim GM. A case of multiple SCCs in situ and BCC induced probably by chronic exposure to arsenic-containing pills (Hwan-Yak). Korean J Dermatol. 2009; 47:1071–1073.
19. Kim SY, Yun SJ. Cutaneous melanoma in Asians. Chonnam Med J. 2016; 52:185–193.
Article
20. Yun SJ, Kwon OS, Han JH, Kweon SS, Lee MW, Lee DY, Kim MB, Kim YC, Yoon TY, Chung KY, Kim IH, Kim KH, Suh KS, Lee SJ, Seo YJ, Kim KH, Park HJ, Roh MR, Ahn KJ, Yoon TJ, Kim MH, Li KS, Park JS, Shin BS, Ko JY, Ahn HH, Kim HJ, Park SD, Jang SJ, Won YH. Clinical characteristics and risk of melanoma development from giant congenital melanocytic naevi in Korea: a nationwide retrospective study. Br J Dermatol. 2012; 166:115–123.
Article
21. McArthur GA, Chapman PB, Robert C, Larkin J, Haanen JB, Dummer R, Ribas A, Hogg D, Hamid O, Ascierto PA, Garbe C, Testori A, Maio M, Lorigan P, Lebbe C, Jouary T, Schadendorf D, O'Day SJ, Kirkwood JM, Eggermont AM, Dreno B, Sosman JA, Flaherty KT, Yin M, Caro I, Cheng S, Trunzer K, Hauschild A. Safety and efficacy of vemurafenib in BRAF(V600E) and BRAF(V600K) mutation-positive melanoma (BRIM-3): extended follow-up of a phase 3, randomised, open-label study. Lancet Oncol. 2014; 15:323–332.
Article
22. Gallagher RP, Spinelli JJ, Lee TK. Tanning beds, sunlamps, and risk of cutaneous malignant melanoma. Cancer Epidemiol Biomarkers Prev. 2005; 14:562–566.
Article
23. Jung HJ, Kweon SS, Lee JB, Lee SC, Yun SJ. A clinicopathologic analysis of 177 acral melanomas in Koreans: relevance of spreading pattern and physical stress. JAMA Dermatol. 2013; 149:1281–1288.
Article
25. Neale R, Williams G, Green A. Application patterns among participants randomized to daily sunscreen use in a skin cancer prevention trial. Arch Dermatol. 2002; 138:1319–1325.
Article
26. Autier P, Boniol M, Severi G, Dore JF. European Organizatin for Research and Treatment of Cancer Melanoma Co-operative Group. Quantity of sunscreen used by European students. Br J Dermatol. 2001; 144:288–291.
Article
27. Kim SM, Oh BH, Lee YW, Choe YB, Ahn KJ. The relation between the amount of sunscreen applied and the sun protection factor in Asian skin. J Am Acad Dermatol. 2010; 62:218–222.
Article
28. Vanchinathan V, Lim HW. A dermatologist's perspective on vitamin D. Mayo Clin Proc. 2012; 87:372–380.
Article
29. Mason RS, Reichrath J. Sunlight vitamin D and skin cancer. Anticancer Agents Med Chem. 2013; 13:83–97.
Article
30. Terushkin V, Bender A, Psaty EL, Engelsen O, Wang SQ, Halpern AC. Estimated equivalency of vitamin D production from natural sun exposure versus oral vitamin D supplementation across seasons at two US latitudes. J Am Acad Dermatol. 2010; 62:929.e1–929.e9.
Article
31. Bolland MJ, Grey A, Gamble GD, Reid IR. The effect of vitamin D supplementation on skeletal, vascular, or cancer outcomes: a trial sequential meta-analysis. Lancet Diabetes Endocrinol. 2014; 2:307–320.
Article
32. Autier P, Boniol M, Pizot C, Mullie P. Vitamin D status and ill health: a systematic review. Lancet Diabetes Endocrinol. 2014; 2:76–89.
Article
33. Vieth R. Vitamin D supplementation, 25-hydroxyvitamin D concentrations, and safety. Am J Clin Nutr. 1999; 69:842–856.
Article
34. Maxmen A. Nutrition advice: the vitamin D-lemma. Nature. 2011; 475:23–25.
Article
35. Holick MF. Sunlight “D”ilemma: risk of skin cancer or bone disease and muscle weakness. Lancet. 2001; 357:4–6.
Article
36. Reichrath J, Nürnberg B. Cutaneous vitamin D synthesis versus skin cancer development: the Janus faces of solar UV-radiation. Dermatoendocrinol. 2009; 1:253–261.
37. Rosso S, Zanetti R, Martinez C, Tormo MJ, Schraub S, Sancho-Garnier H, Franceschi S, Gafa L, Perea E, Navarro C, Laurent R, Schrameck C, Talamini R, Tumino R, Wechsler J. The multicentre south European study ‘Helios’. II: different sun exposure patterns in the aetiology of basal cell and squamous cell carcinomas of the skin. Br J Cancer. 1996; 73:1447–1454.
Article
38. Yu C, Yang S, Kim W, Jung J, Chung KY, Lee SW, Oh B. Acral melanoma detection using a convolutional neural network for dermoscopy images. PLoS One. 2018; 13:e0193321.
Article
39. Esteva A, Kuprel B, Novoa RA, Ko J, Swetter SM, Blau HM, Thrun S. Dermatologist-level classification of skin cancer with deep neural networks. Nature. 2017; 542:115–118.
Article