22 May 2026

EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0316: Investigating Novel Etiologies of Skin Cancer. The Correlation Between Nitrosamines in Pharmaceuticals and Photocarcinogenesis: The ROS-Nitric Oxide Interplay (During Polymedication Intake) as Skin Cancer Triggering Factor – case related explanation

AUTHORS: Georgi Tchernev (1,2), Konstantin Tchernev Jr (2), Valentina Broshtilova (3), Simona Kordeva (1) AFFILIATIONS: 1) Medical Institute of Ministry of Interior, Department of Dermatology and Venereology, Sofia, Bulgaria 2) Onkoderma-Clinic for Dermatology, Venereology and Dermatologic Surgery, Sofia, Bulgaria 3) Sofia University Saint Kliment Ohridski, Faculty of Medicine, Department of Internal Diseases, Pharmacology and Clinical Pharmacology, Pediatrics, Epidemiology, Infectious Diseases, and Skin Diseases, Sofia, Bulgaria With 36 accepted and presented … Read More
22 May 2026

EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0315: A flavour of death: perindopril induced thick melanoma and bcc of the back: the special link to the drug mediated nitroso photo carcinogenicity

AUTHORS: Georgi Tchernev (1,2), Konstantin Tchernev Jr (2), Simona Kordeva (1) AFFILIATIONS: 1) Medical Institute of Ministry of Interior, Department of Dermatology and Venereology, Sofia, Bulgaria 2) Onkoderma- Clinic for Dermatology, Venereology and Dermatologic Surgery, Sofia, Bulgaria With 36 accepted and presented posters on the EADV Symposium in Athen /2026/ this year the Bulgarian Society for Dermatologic Surgery signatures its strongest presence in Europe and stays essential part of the … Read More
22 May 2026

EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0314: “The dangerous brassiere” and the nevus associated polypoid melanoma: possible role of the mechanical irritation as triggering factor

AUTHORS: Simona Kordeva (1), Konstantin Tchernev Jr (2), Lyudmil Ivanov (1), Valentina Broshtilova (3), Georgi Tchernev (1,2) AFFILIATIONS: 1) Medical Institute of Ministry of Interior, Department of Dermatology and Venereology, Sofia, Bulgaria 2) Onkoderma- Clinic for Dermatology, Venereology and Dermatologic Surgery, Sofia, Bulgaria 3) Sofia University Saint Kliment Ohridski, Faculty of Medicine, Department of Internal Diseases, Pharmacology and Clinical Pharmacology, Pediatrics, Epidemiology, Infectious Diseases, and Skin Diseases, Sofia, Bulgaria With … Read More
22 May 2026

EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0311:Drug related nitrosogenesis, nitroso- photocarcinogenesis and the sertraline induced nevus associated cutaneous melanoma: spotlight on the nitrosocontamination as possible key triggering factor in relation to skin cancer pathogenesis

AUTHORS: Georgi Tchernev (1,2), Simona Kordeva (1), Konstantin Tchernev Jr (2) AFFILIATIONS: 1) Medical Institute of Ministry of Interior, Department of Dermatology and Venereology, Sofia, Bulgaria 2) Onkoderma- Clinic for Dermatology, Venereology and Dermatologic Surgery, Sofia With 36 accepted and presented posters on the EADV Symposium in Athen /2026/ this year the Bulgarian Society for Dermatologic Surgery signatures its strongest presence in Europe and stays essential part of the European … Read More
22 May 2026

EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0269: The Nitrosamine contamination in Beta blockers, ACE inhibitors, thiazides diuretics, calcium channel blockers, sartans and the subsequent skin cancer development and progression: Apocalypse now!

AUTHORS: Georgi Tchernev (1,2), Konstantin Tchernev Jr (2), Simona Kordeva (1) AFFILIATIONS: 1) Medical Institute of Ministry of Interior, Department of Dermatology and Venereology, Sofia, Bulgaria 2) Onkoderma- Clinic for Dermatology, Venereology and Dermatologic Surgery, Sofia With 36 accepted and presented posters on the EADV Symposium in Athen /2026/ this year the Bulgarian Society for Dermatologic Surgery signatures its strongest presence in Europe and stays essential part of the European … Read More
22 May 2026

EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0266: Insights into the development of lentigo maligna and dysplastic nevi: spotlight on the possible relation with sartans, thiazides and nitrosamines

AUTHORS: Georgi Tchernev (1,2), Konstantin Tchernev Jr (2), Simona Kordeva (1) AFFILIATIONS: 1) Medical Institute of Ministry of Interior, Department of Dermatology and Venereology, Sofia, Bulgaria 2) Onkoderma – Clinic for Dermatology, Venereology and Dermatologic Surgery, Sofia, Bulgaria With 36 accepted and presented posters on the EADV Symposium in Athen /2026/ this year the Bulgarian Society for Dermatologic Surgery signatures its strongest presence in Europe and stays essential part of … Read More
22 May 2026

EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0264: Melanoma in situ and phototoxic drug reaction appearing simultaneously after antihypertensives intake: Photo Nitroso carcinogenicity of drugs as posible risk factor for the development of cutaneous melanoma

АUTHORS: Simona Kordeva (1), Konstantin Tchernev Jr (2), Georgi Tchernev (1,2) AFFILATIONS : (1) Medical Institute of Ministry of Interior, Department of Dermatology and Venereology, Sofia, Bulgaria (2) Onkoderma- Clinic for Dermatology, Venereology and Dermatologic Surgery, Sofia, Bulgaria With 36 accepted and presented posters on the EADV Symposium in Athen /2026/ this year the Bulgarian Society for Dermatologic Surgery signatures its strongest presence in Europe and stays essential part of … Read More
22 May 2026

EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0263: (N-nitroso) Propafenone induced advanced nodular melanoma and the potential pathogenetic relationship to nitroso photo carcinogenesis

AUTHORS: Georgi Tchernev (1,2), Konstantin Tchernev Jr (2), Simona Kordeva (1) AFFILIATIONS: 1) Medical Institute of Ministry of Interior, Department of Dermatology and Venereology, Sofia, Bulgaria 2) Onkoderma-Clinic for Dermatology, Venereology and Dermatologic Surgery, Sofia, Bulgaria With 36 accepted and presented posters on the EADV Symposium in Athen /2026/ this year the Bulgarian Society for Dermatologic Surgery signatures its strongest presence in Europe and stays essential part of the European … Read More
22 May 2026

EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0250: Nitrosamine-related phototoxicity/photocarcinogenicity, drug contamination and melanoma development: facts and/or controversies based on two new cases

AUTHORS: Simona Kordeva (1), Konstantin Tchernev Jr (2), Georgi Tchernev (1,2) AFFILIATIONS: 1) Medical Institute of Ministry of Interior, Department of Dermatology and Venereology, Sofia, Bulgaria 2) Onkoderma- Clinic for Dermatology, Venereology and Dermatologic Surgery, Sofia, Bulgaria With 36 accepted and presented posters on the EADV Symposium in Athen /2026/ this year the Bulgarian Society for Dermatologic Surgery signatures its strongest presence in Europe and stays essential part of the … Read More
21 May 2026

EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0167: Hemiatrophia faciei – en coup de sabre: impressive manifestation in a Bulgarian patient

AUTHORS: Simona Kordeva (1), Konstantin Tchernev Jr (2), Valentina Broshtilova (3), Georgi Tchernev (1,2) AFFILIATIONS: 1) Medical Institute of Ministry of Interior, Department of Dermatology and Venereology, Sofia, Bulgaria 2) Onkoderma – Clinic for Dermatology, Venereology and Dermatologic Surgery, Sofia, Bulgaria 3) Sofia University Saint Kliment Ohridski, Faculty of Medicine, Department of Internal Diseases, Pharmacology and Clinical Pharmacology, Pediatrics, Epidemiology, Infectious Diseases, and Skin Diseases, Sofia, Bulgaria With 36 accepted … Read More
21 May 2026

EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0106: Bilateral large perilabial/ perineal infantile kissing haemangiomas

AUTHORS: Simona Kordeva (1), Konstantin Tchernev Jr (2), Georgi Tchernev (1,2) AFFILIATIONS: 1) Medical Institute of Ministry of Interior, Department of Dermatology and Venereology, Sofia, Bulgaria 2) Onkoderma- Clinic for Dermatology, Venereology and Dermatologic Surgery, Sofia With 36 accepted and presented posters on the EADV Symposium in Athen /2026/ this year the Bulgarian Society for Dermatologic Surgery signatures its strongest presence in Europe and stays essential part of the European … Read More
21 May 2026

EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0030: Loss of efficacy of Adalimumab in Hidradenitis Suppurativa: focus on alternatives

AUTHORS: Georgi Tchernev (1), Konstantin Tchernev Jr (2), Valentina Broshtilova (3), Simona Kordeva (1) AFFILATIONS: 1) Medical institute of Ministry of Interior, Department of Dermatology and Venereology, Sofia, Bulgaria 2) Onkoderma Clinic for Dermatology. Venereology and Dermatologic Surgery, Sofia, Bulgaria 3) Sofia University Saint Kliment Ohridski, Faculty of Medicine, Department of Internal Diseases, Pharmacology and Clinical Pharmacology, Pediatrics, Epidemiology/Infectious Diseases, and Skin Diseases, Sofia, Bulgaria With 36 accepted and presented … Read More
21 May 2026

EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0343: Extendable plastic surgery with primary wound closure (under general anesthesia) as optimal dermatosurgical option for middle-sized congenital dysplastic nevus in a 8-year-old boy

AUTHORS: Georgi Tchernev (1,2), Konstantin Tchernev Jr (2), Valentina Broshtilova (3), Simona Kordeva (1) AFFILIATIONS: 1) Medical Institute of Ministry of Interior, Department of Dermatology and Venereology, Sofia, Bulgaria 2) Onkoderma- Clinic for Dermatology, Venereology and Dermatologic Surgery, Sofia, Bulgaria 3) Sofia University Saint Kliment Ohridski, Faculty of Medicine, Department of Internal Diseases, Pharmacology and Clinical Pharmacology, Pediatrics, Epidemiology, Infectious Diseases, and Skin Diseases, Sofia, Bulgaria With 36 accepted and … Read More

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