Photocarcinogenesis

[61] Miller DD(2012)Randomized controlled trial of acitretin versus placebo in patients at high-risk for basal cell or squamous cell carcinoma of the skin (North Central Cancer Treatment Group Study 969251) Cancer. 118 715-650

[62] McShane D(1992)Chemoprevention of skin cancer in xeroderma pigmentosum J Dermatol 19 949-1938

[63] Arron ST(1997)Effect of retinol in preventing squamous cell skin cancer in moderate-risk subjects: a randomized, double-blind, controlled trial. Southwest kin Cancer Prevention Study Group Cancer Epidemiol Biomark Prev 6 644-24

[64] Prose NS(2003)Oral retinoid use reduces cutaneous squamous cell carcinoma risk in patients with psoriasis treated with psoralen-UVA: a nested cohort study J Am Acad Dermatol 49 1933-47

[65] Turner ML(1995)Prevention of skin cancer and reduction of keratotic skin lesions during acitretin therapy in renal transplant recipients: a double-blind, placebo-controlled study J Clin Oncol 13 18-1374

[66] Fox LP(2009)Topical tretinoin therapy and all-cause mortality Arch Dermatol 145 35-1844

[67] Vakharia PP(2010)A randomized, double-blind, placebo-controlled phase 3 skin cancer prevention study of a-difluoromethylornithine in subjects with previous history of skin cancer Cancer Prev Res (Phila Pa) 3 1368-1242

[68] Nardone B(2012)A phase III skin cancer chemoprevention study of DFMO: long-term follow-up of skin cancer events and toxicity Cancer Prev Res (Phila) 5 1835-488

[69] Schlosser BJ(2010)Chemoprevention of nonmelanoma skin cancer with celecoxib: a randomized, double-blind, placebo-controlled trial J Natl Cancer Inst 102 1239-13

[70] Lee D(1997)An open study to assess the efficacy and safety of topical 3% diclofenac in a 2.5% hyaluronic acid gel for the treatment of actinic keratoses Arch Dermatol 133 482-14

[61] Miller DD(2012)Randomized controlled trial of acitretin versus placebo in patients at high-risk for basal cell or squamous cell carcinoma of the skin (North Central Cancer Treatment Group Study 969251) Cancer. 118 715-650

[62] McShane D(1992)Chemoprevention of skin cancer in xeroderma pigmentosum J Dermatol 19 949-1938

[63] Arron ST(1997)Effect of retinol in preventing squamous cell skin cancer in moderate-risk subjects: a randomized, double-blind, controlled trial. Southwest kin Cancer Prevention Study Group Cancer Epidemiol Biomark Prev 6 644-24

[64] Prose NS(2003)Oral retinoid use reduces cutaneous squamous cell carcinoma risk in patients with psoriasis treated with psoralen-UVA: a nested cohort study J Am Acad Dermatol 49 1933-47

[65] Turner ML(1995)Prevention of skin cancer and reduction of keratotic skin lesions during acitretin therapy in renal transplant recipients: a double-blind, placebo-controlled study J Clin Oncol 13 18-1374

[66] Fox LP(2009)Topical tretinoin therapy and all-cause mortality Arch Dermatol 145 35-1844

[67] Vakharia PP(2010)A randomized, double-blind, placebo-controlled phase 3 skin cancer prevention study of a-difluoromethylornithine in subjects with previous history of skin cancer Cancer Prev Res (Phila Pa) 3 1368-1242

[68] Nardone B(2012)A phase III skin cancer chemoprevention study of DFMO: long-term follow-up of skin cancer events and toxicity Cancer Prev Res (Phila) 5 1835-488

[69] Schlosser BJ(2010)Chemoprevention of nonmelanoma skin cancer with celecoxib: a randomized, double-blind, placebo-controlled trial J Natl Cancer Inst 102 1239-13

[70] Lee D(1997)An open study to assess the efficacy and safety of topical 3% diclofenac in a 2.5% hyaluronic acid gel for the treatment of actinic keratoses Arch Dermatol 133 482-14