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Updated: May 15, 2026

Genetic Analysis of Hereditary Transthyretin Ala97Ser Related Amyloidosis
Published on: June 9, 2018
[Fatal hepatic failure due to AL amyloidosis in a patient with multiple myeloma]
Sumie Tabata1, Masayuki Kurata, June Takeda
1Department of Hematology and Clinical Immunology, Kobe City Medical Center General Hospital, Kobe, Japan.
Abstract:
Although about 10 to 15% of patients with multiple myeloma (MM) develop AL amyloidosis, liver-restricted fatal amyloidosis is rare. We encountered such an MM patient. A 73-year-old female without a history of carpal tunnel syndrome was diagnosed with IgG-κ MM (Stage I by Durie & Salmon) in January, 2005. Because MM was exacerbated to Stage III in May, 2007, VAD (vincristine, adriamycin, dexamethasone) chemotherapy was performed with minor response, despite 3 courses of this regimen. Three courses of salvage chemotherapy (cyclophosphamide+melphalan; CM) were then performed with near partial response. In March, 2008, just before the 4th cycle of CM chemotherapy, she was slightly icteric with elevated biliary tract enzymes; therefore, treatment was switched to oral cyclophosphamide and prednisolone. At this time, she did not have macroglossia, skin eruption, gastrointestinal dysfunction, or bleeding. Echocardiography was also non-specific. One month later, she developed a marked bleeding tendency and leg edema. Laboratory tests showed a severe deterioration in liver function. In the middle of May, 2008, she progressed to hepatic coma and died of intracranial hemorrhage several days later. Autopsy showed that the liver was almost substituted by AL amyloid substance.
Insights
A rare case of fatal liver amyloidosis occurred in a multiple myeloma patient. This highlights the importance of monitoring liver function in multiple myeloma patients with AL amyloidosis.
Area of Science:
- Hematology
- Oncology
- Pathology
Background:
- Multiple myeloma (MM) affects approximately 10-15% of patients with AL amyloidosis.
- Liver-restricted fatal amyloidosis is an uncommon manifestation of AL amyloidosis.
Observation:
- A 73-year-old female diagnosed with IgG-κ MM (Stage I) experienced disease progression to Stage III.
- The patient underwent VAD and CM chemotherapy with limited response.
- She developed jaundice, elevated biliary enzymes, and later, bleeding tendency, edema, and liver dysfunction.
Findings:
- Despite chemotherapy, the patient progressed to hepatic coma and died from intracranial hemorrhage.
- Autopsy revealed that the liver was almost entirely replaced by AL amyloid substance.
- This case underscores the potential for aggressive, fatal liver involvement in MM-associated AL amyloidosis.
Implications:
- This case highlights a rare but fatal complication of multiple myeloma and AL amyloidosis.
- It emphasizes the need for vigilant monitoring of liver function in patients with MM and AL amyloidosis.
- Early recognition and management of liver involvement may be crucial for improving outcomes.
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