Related Experiment Video
Updated: Jun 10, 2026

Testing Targeted Therapies in Cancer using Structural DNA Alteration Analysis and Patient-Derived Xenografts
Published on: July 25, 2020
Response to sorafenib in a patient with metastatic xp11 translocation renal cell carcinoma
Ming-Mo Hou1, Jia-Juan Hsieh, Nai-Jen Chang
1Division of Haematology-Oncology, Department of Internal Medicine, Chang Gung Memorial Hospital Linkou, Chang Gung University College of Medicine, Taoyuan, Taiwan.
Abstract:
Sorafenib, a multikinase inhibitor of tumour-cell proliferation and angiogenesis, has been shown to have a role in the treatment of metastatic renal cell carcinoma (RCC). Xp11 translocation carcinoma is a rare subtype of RCC. We report an 18-year-old male patient with metastatic Xp11 translocation RCC who was responsive to sorafenib treatment. Six weeks after commencement of treatment with sorafenib, a CT scan of the patient showed increased central necrosis of the kidney mass and para-aortic lymph nodes as well as regression of the lung and pleural masses. The patient had a progression-free survival of 12 months, and overall survival of 15 months. The most severe adverse effects were grade 3 dermatitis and grade 3 anaemia. This case has demonstrated for the first time that sorafenib is active against Xp11 translocation RCC.
Insights
Sorafenib effectively treated metastatic Xp11 translocation renal cell carcinoma (RCC) in an 18-year-old male. This rare cancer subtype showed significant regression and improved survival with sorafenib therapy.
Area of Science:
- Oncology
- Medical research
Background:
- Metastatic renal cell carcinoma (RCC) is a significant clinical challenge.
- Sorafenib is a multikinase inhibitor approved for certain cancers.
- Xp11 translocation carcinoma is a rare and aggressive subtype of RCC.
Observation:
- An 18-year-old male presented with metastatic Xp11 translocation RCC.
- The patient received treatment with sorafenib.
- Tumor response was assessed via CT scans.
Findings:
- Sorafenib treatment led to increased central necrosis in kidney and lymph node masses.
- Lung and pleural masses showed significant regression.
- The patient achieved a progression-free survival of 12 months and overall survival of 15 months.
- Grade 3 dermatitis and anemia were the most severe adverse effects.
Implications:
- This case demonstrates the efficacy of sorafenib in treating Xp11 translocation RCC.
- Sorafenib represents a potential therapeutic option for this rare RCC subtype.
- Further research into sorafenib's role in rare RCC subtypes is warranted.
Related Concept Videos
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Treatment Resistent Cancers
Treatment Resistant Cancers
