Environmental Chemical Skin Carcinogenesis Concerning the Development of Melanoma and Keratinocyte Cancer: From Nitrosocontamination / Endogenous Nitrosation in Pharmaceuticals to Photocarcinogenicity in Humans
Authors : Georgi Tchernev, Konstantin Georgiev TCHERNEV Jr, Valentina Broshtilova, Simona Kordeva
SECONDARY AMINO GROUPS IN ACE INHIBITORS/ CALCIUM CHANNEL BLOCKERS, ANTIARRHYTHMICS AND ANTICOAGULANTS AS DONORS FOR DRUG RELATED PHOTOTOXICITY/ CARCINOGENICITY : NUTRITIONAL NITROSOGENESIS AS SUBSTANTIAL/ ADDITIONAL COFACTOR FOR SKIN CARCINOGENESIS
AUTHORS: Georgi Tchernev G, Simona Kordeva, Valentina Broshtilova V, Konstantin Georgiev Tchernev Jr
EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0344: Shark pedicle island flap for basal cell carcinoma of the perialar zone of the nose: photoxicity and photocarcinogenicity mediated by the intake of potentially nitrosamine contaminated drugs -a possible new explanation for the skin cancers pathogenesis
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 With 36 accepted and presented posters … Read More
EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0669: Dermatosurgical Problems: Cerebriform Intradermal Melanocytic Nevus Developing from a Giant Congenital Scalp Nevus
AUTHORS: Simona Kordeva (1), Konstantin GEORGIEV 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 … Read More
EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026/ P0598: Graham-Little-Piccardi-Lassueur syndrome and its relation to Antigen mimicry
AUTHORS: Georgi Tchernev (1,2), Konstantin GEORGIEV 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 With 36 accepted and … Read More
EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0552: Erythema nodosum as initial sign of acute Borrelia burgdorferi infection
AUTHORS: Simona Kordeva (1), Konstantin GEORGIEV 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 Oridski, 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
EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0468: Rare case of a Netherton syndrome in a Bulgarian patient: case presentation and focus on new therapeutic horizons
AUTHORS: Simona Kordeva (1), Konstantin GEORGIEV 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 … Read More
EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0457: Multiple Mushroom-like growing cylindromas of the scalp (Turban tumor) in a patient with Brooke-Spiegler Syndrome: unique manifestation in a Bulgarian patient
AUTHORS: Simona Kordeva (1), Konstantin GEORGIEV 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, Venereoiogy 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 … Read More
EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0382: Erythrodermic sarcoidosis with systemic involvement during vaccination for COVID-19: possible links to molecular mimicry
AUTHORS Georgi Tchernev (1,2), Konstantin Georgiev 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 … Read More
EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0369: Pseudoglucagonoma Syndrome: Necrolytic Migratory Erythema in a Patient with Dysbalance between Omega-6/Omega-3 Fatty Acids and multi drug intake: A Rare Presentation in a Bulgarian Patient
АUTHORS: Simona Kordeva (1), James W Patterson (2), Valentina Broshtilova (3), Konstantin Tchernev Jr (4), Georgi Tchernev (1,4) AFFILATIONS: 1) Medical Institute of Ministry of Interior, Department of Dermatology and Venereology, Sofia, Bulgaria, 2) University of Virginia – Department of Pathology, Charlottesville, United States, 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, … Read More
EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0368: Simultaneous Occurrence of Sweet Syndrome and Necrobiosis Lipoidica in Patient with Several Cancers
AUTHORS: Simona Kordeva (1), Valentina Broshtilova (2), Konstantin Tchernev Jr (3), Georgi Tchernev (1,3) AFFILATIONS: 1) Medical Institute of Ministry of Interior, Department of Dermatology and Venereology, Sofia, Bulgaria 2) 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 3) Onkoderma- Clinic for Dermatology, Venereology and Dermatologic Surgery, Sofia, Bulgaria With 36 accepted and … Read More
EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0359: Thin melanoma arising in nevus spilus: dermatosurgery as optimal treatment choice
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 European … Read More
EADV SPRING SYMPOSIUM ATHENS / 7-9 MAY, 2026 / P0358: Innovations in dermatologic surgery and melanoma pathogenesis: from the personalised surgery to the concept of genomic mapping/targeting via nitrosamines in drugs: spotlight on contamination of angiotensin converting enzyme inhibitors and angiotensin receptor blockers
AUTHORS: Georgi Tchernev (1,2), Konstantin Tchernev Jr (2), Valentina Broshtilova-Nikolova (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 With 36 accepted and presented posters … Read More
