Emergency Liver Tumour Surgery in Hong Kong: Mui Mui’s Story
How specialist veterinary surgery helped a 9-year-old Shih Tzu facing a life-threatening liver emergency.
A Life-Threatening Liver Mass
Meet Mui Mui, a 9-year-old Shih Tzu who was urgently referred to **Hong Kong Veterinary Specialty Services (HKVSS)** after being diagnosed with a very large, actively bleeding liver mass.
A bleeding liver mass can rapidly become life-threatening, requiring urgent diagnosis and surgical intervention.
Complex Emergency Liver Surgery
Advanced diagnostic imaging helped assess the extent of Mui Mui’s liver mass, confirming the need for emergency surgery.
The operation was particularly challenging because the mass was closely associated with the vena cava, one of the body's largest blood vessels.
Our specialist veterinary surgical team successfully removed the mass, achieving the widest surgical margins considered safe while protecting surrounding vital structures.
A Successful Surgery and Encouraging Recovery
Following surgery, Mui Mui recovered well, and her red blood cell count stabilised — an important early milestone following significant internal bleeding.
Her treatment was made possible through close collaboration with the Veterinary Emergency Centre (VEC), whose team provided prompt referral, intensive care and postoperative management.
Mui Mui's story demonstrates how timely intervention, specialist surgical expertise and coordinated veterinary care can make a meaningful difference in complex emergencies.
Does Your Dog Have a Liver Mass?
Not every liver mass is cancerous, and not every dog requires surgery. However, some liver masses can bleed unexpectedly and become life-threatening.

Meet Miu Miu
After complete recovery!

CT scan Frontal
Shows the size of the large hepatic mass

CT Scan Transverse
This technique helps locating major vessels that the Specialist will have to preserve during the surgery

CT Scan Sagittal
This technique helps locating major vessels that the Specialist will have to preserve during the surgery
Was your dog diagnosed with a bleeding liver mass?
At Hong Kong Veterinary Specialty Services, we provide specialist small animal surgery, including complex liver and abdominal procedures, working alongside veterinary clinics across Hong Kong.
**If your dog has been diagnosed with a liver mass or your veterinarian recommends specialist surgery, contact HKVSS to discuss the available treatment options.**

