Veterinary Oncology
TruVet's Veterinary Oncology service focuses on the diagnosis and treatment of cancer in dogs and cats. When a mass is detected, cancer is suspected, or a diagnosis has been confirmed, your primary care veterinarian may recommend evaluation by a veterinary oncologist.
Our oncology team develops individualized, evidence-based treatment plans designed to balance effective cancer management with quality of life. We work closely with pet owners and referring veterinarians to ensure clear communication, thoughtful decision-making, and coordinated care throughout every stage of treatment.
Conditions Commonly Managed
Our oncology service provides evaluation and treatment for dogs and cats with a wide range of cancers and cancer-related conditions, including but not limited to:
- Lymphoma
- Mast cell tumors
- Osteosarcoma (bone cancer)
- Hemangiosarcoma
- Soft tissue sarcomas
- Mammary tumors
- Oral tumors
- Lung tumors
- Splenic and liver tumors
- Anal gland tumors
- Immune-mediated complications associated with cancer
- Suspected or newly diagnosed cancer requiring staging and treatment planning
Oncology care provides advanced, evidence-based cancer treatment focused on extending quality time and supporting both pets and their families through every stage of care.
Advanced Diagnostics & Procedures
To support accurate diagnosis and individualized treatment planning, our Oncology team utilizes advanced diagnostic tools and therapies, including:
We prioritize clear communication and collaborate closely with pet owners and referring veterinarians to ensure continuity of care and compassionate support throughout treatment.
- Comprehensive cancer staging (bloodwork, imaging, lymph node evaluation)
- Cytology and biopsy interpretation
- Advanced imaging and laboratory diagnostics [link to page]
- Chemotherapy protocols tailored to each patient
- Palliative care planning focused on comfort and quality of life
- Collaboration with surgical and internal medicine specialists when multimodal care is recommended
Each treatment plan is carefully developed to align medical recommendations with your pet's condition, prognosis, and overall well-being.
Meet Our Veterinary Oncologist
Care is provided by:

Dr. Christine Sesanto, Veterinarian Board Eligible ECVIM Trained
Veterinarian BVM&S, MRCVS, Practice Limited to Oncology.
Dr. Christine Sesanto is a residency-trained veterinary oncologist who grew up in the beautiful…
Preparing for Your Oncology Appointment
Before your visit, it's helpful to understand what to expect and how to prepare. From medical record coordination and fasting instructions to treatment planning and discharge communication, our team is committed to making the process clear and organized. Learn how to prepare for your appointment and what happens during your pet's visit.
If Your Pet Requires Hospitalization
When a pet needs to stay in the hospital, clear communication and attentive care matter. Our veterinarians provide 24-hour supervision, daily medical updates, and structured visitation guidelines to keep you informed and supported. Learn what to expect during your pet's hospitalization and how we prioritize safety, comfort, and continuity of care.