Related Experiment Video
Updated: Dec 9, 2025

07:22
A Standardized Procedure of Dressing Management for Toxic Epidermal Necrolysis
Published on: March 14, 2025
935
Immune-Mediated Toxic Epidermal Necrolysis.
Dinesh Keerty1, Viktoriya Koverzhenko2, Dalila Belinc1
1Internal and Hospital Medicine, Moffitt Cancer Center, Tampa, USA.
Cureus
|September 14, 2020
Summary
Immune checkpoint inhibitors like nivolumab can cause severe skin reactions, including fatal toxic epidermal necrolysis. Physicians must monitor patients for these serious dermatological adverse events during melanoma treatment.
Area of Science:
- Oncology
- Immunology
- Dermatology
Background:
- Immune checkpoint inhibitors, including programmed death receptor 1 (PD-1) and cytotoxic T-lymphocyte-associated antigen 4 (CTLA-4) inhibitors, represent advanced melanoma treatments.
- PD-1 inhibitors are associated with multi-system adverse reactions, with dermatological events ranging from mild pruritus to severe toxic epidermal necrolysis.
Observation:
- This report details a fatal case of toxic epidermal necrolysis (TEN) occurring secondary to nivolumab therapy.
- The patient's outcome highlights the potential severity of immune checkpoint inhibitor-related dermatologic toxicity.
Findings:
- Toxic epidermal necrolysis is a rare but life-threatening adverse event associated with PD-1 inhibitor therapy.
- Early recognition and management of dermatological complications are crucial for patient outcomes.
Implications:
- Checkpoint inhibitors are increasingly used in various malignancies, necessitating ongoing vigilance regarding their safety profile.
- Physicians must be aware of the spectrum of dermatological toxicities and the risk of opportunistic infections or sepsis in immunocompromised patients or those on combination therapy.
Related Concept Videos
Cytotoxic T Cells-mediated Immune Response
6.2K
Cytotoxic T cells are a vital component of the immune system. They have the remarkable ability to identify and target antigens on infected or abnormal cells. These antigens often originate from intracellular pathogens such as viruses or abnormal proteins cancer cells produce.
Immunological surveillance is the ability of immune cells to monitor and eliminate infected cells with intracellular pathogens, neoplastically transformed cells, and cells with non-self antigens. Cytotoxic T cells and NK...
Immunological surveillance is the ability of immune cells to monitor and eliminate infected cells with intracellular pathogens, neoplastically transformed cells, and cells with non-self antigens. Cytotoxic T cells and NK...
6.2K
Necrosis
5.8K
Necrosis is considered as an “accidental” or unexpected form of cell death that ends in cell lysis. The first noticeable mention of “necrosis” was in 1859 when Rudolf Virchow used this term to describe advanced tissue breakdown in his compilation titled “Cell Pathology”.
Morphological Manifestations of Necrosis
Necrotic cells show different types of morphological appearance depending on the type of tissue and infection. In coagulative necrosis, cells become...
Morphological Manifestations of Necrosis
Necrotic cells show different types of morphological appearance depending on the type of tissue and infection. In coagulative necrosis, cells become...
5.8K
Toxic Reactions: Overview
1.7K
When toxic substances penetrate the human body, they disseminate to various tissues, undergoing metabolic changes. This process yields reactive metabolites that may covalently bind with specific target molecules, resulting in toxicity.
Toxicity falls into two primary categories: local and systemic.
Local toxicity appears at the exposure site, such as protein denaturation caused by caustic substances.
In contrast, systemic toxicity requires the toxic agent's absorption and distribution,...
Toxicity falls into two primary categories: local and systemic.
Local toxicity appears at the exposure site, such as protein denaturation caused by caustic substances.
In contrast, systemic toxicity requires the toxic agent's absorption and distribution,...
1.7K
Allergic Drug Reactions
1.2K
Allergic reactions related to drugs are hypersensitivity responses driven by the immune system and bear no connection to the drug's therapeutic action. While drugs in isolation do not trigger an immune response, they can interact with endogenous proteins to form antigens. These antigens stimulate lymphocytes to produce antibodies. IgE-type antibodies attach themselves to mast cells. Upon subsequent exposure to the same stimulus, the antigen-antibody interaction is initiated, unleashing...
1.2K

