Case Report: Duodenal Neoplasm-induced Panniculitis
By
Mao, Hanxiao
Zeng, Ziyuan
Xie, Lvsha
He, Yuanmin
May 4, 2026
Clinical Scorecard: Case Study: Panniculitis Associated with a Duodenal Tumor
At a Glance
Category Detail
Condition Panniculitis Key Mechanisms Inflammation of subcutaneous adipose tissue as a paraneoplastic syndrome. Target Population Older adults, particularly males. Care Setting Oncology and dermatology clinics.
Key Highlights
Panniculitis can indicate underlying malignancies such as duodenal tumors. Histopathological findings include fat necrosis, calcification, and ghost cells. Elevated serum lipase levels can be a significant laboratory finding. Imaging may reveal tumors despite normal pancreatic appearance. Timely diagnosis is crucial for management and intervention. Guideline-Based Recommendations
Diagnosis
Consider panniculitis in patients with unexplained subcutaneous nodules. Perform histopathological evaluation of skin lesions. Management
Investigate for underlying malignancies in cases of panniculitis. Consider multidisciplinary approach involving oncology and dermatology. Monitoring & Follow-up
Regular follow-up for progression of underlying malignancy. Monitor serum lipase levels and other relevant laboratory findings. Risks
Potential for rapid deterioration due to underlying malignancy. Risk of misdiagnosis if panniculitis is not recognized as paraneoplastic. Patient & Prescribing Data
79-year-old male with duodenal tumor and hepatic metastases.
Management focused on addressing the underlying tumor and associated symptoms.
Clinical Best Practices
Early recognition of panniculitis as a paraneoplastic syndrome. Comprehensive evaluation for gastrointestinal malignancies in older patients presenting with skin lesions. Collaboration between dermatology and oncology for optimal patient care. Related Resources & Content
