Related Experiment Video
Updated: May 8, 2026

Robotic Duodenal Sleeve Resection for Gastrointestinal Stromal Tumor with Rare Exon 8 KIT Mutation Following Neoadjuvant Imatinib
Published on: April 3, 2026
Stevens-Johnson syndrome induced by sorafenib for metastatic renal cell carcinoma
Masaomi Ikeda1, Tetsuo Fujita, Yasuyuki Amoh
1Departments of Urology and Dermatology, Kitasato University School of Medicine, Sagamihara, Japan.
Abstract:
Sorafenib is an orally administered active multikinase inhibitor for metastatic renal cell carcinoma that is now considered a standard agent. Skin toxicity, such as hand-foot skin reaction, is one of the frequent adverse effects of sorafenib. On the other hand, sorafenib-induced erythema multiforme is very rare, and Stevens-Johnson syndrome and toxic epidermal necrolysis induced by sorafenib have not been reported. We report the first case of Stevens-Johnson syndrome caused by sorafenib for metastatic renal cell carcinoma.
Insights
Sorafenib, a standard treatment for metastatic renal cell carcinoma, can cause skin toxicity. This report details the first known case of Stevens-Johnson syndrome, a severe skin reaction, linked to sorafenib therapy.
Area of Science:
- Oncology
- Dermatology
- Pharmacology
Background:
- Sorafenib is a standard oral multikinase inhibitor for metastatic renal cell carcinoma (mRCC).
- Skin toxicity, including hand-foot skin reaction, is a common adverse effect of sorafenib.
- Severe mucocutaneous reactions like erythema multiforme are rare, and Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN) have not been previously reported with sorafenib.
Observation:
- This study reports the first documented case of Stevens-Johnson syndrome (SJS) in a patient treated with sorafenib.
- The patient was receiving sorafenib for metastatic renal cell carcinoma.
- The development of SJS represents a rare but severe adverse event associated with sorafenib.
Findings:
- Sorafenib can induce severe cutaneous adverse reactions, including Stevens-Johnson syndrome (SJS).
- This case highlights the potential for sorafenib to cause rare, life-threatening dermatological conditions.
- Early recognition and management of SJS are crucial in patients receiving sorafenib.
Implications:
- Clinicians should be vigilant for severe skin reactions in patients treated with sorafenib for metastatic renal cell carcinoma.
- This finding expands the known spectrum of sorafenib-induced toxicities.
- Awareness of this rare adverse event is important for patient safety and treatment management.
Related Concept Videos
Rous Sarcoma Virus (RSV) and Cancer
RSV is a retrovirus that contains two copies of a plus-strand RNA genome. Its genome consists of four main open...
Rous Sarcoma Virus (RSV) and Cancer
RSV is a retrovirus that contains two copies of a plus-strand RNA genome. Its genome consists of four main open...
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Chronic Kidney Disease II: Clinical Manifestations
Acute Kidney Injury III: Clinical Manifestations
