Equine Cancer and Tumors

Welcome to your comprehensive resource on cancer and tumors in horses!

Whether you’re a seasoned equestrian or new to horse care, understanding the symptoms, treatments, and management strategies for cancerous conditions is crucial for your horse’s health and well-being.

Cancer and tumors in horses can manifest in various ways, including abnormal growths, skin lesions, and changes in behavior or appetite. Recognizing these symptoms early can make a significant difference in your horse’s prognosis. Our articles cover a wide range of cancerous conditions, from common tumors like Sarcoids and Melanomas to more rare types such as Lymphomas and Squamous Cell Carcinomas.

Each article delves into the underlying causes of these conditions, evidence-based treatments including surgery, chemotherapy, and immunotherapy, as well as practical tips for supportive care and palliative measures. Whether you’re looking for advice on monitoring your horse’s health, signs to watch for, or seeking guidance on when to consult a specialized veterinary oncologist, we’ve got you covered.

Stay informed and empowered to give your horse the best possible care. Explore our collection of articles below and equip yourself with the knowledge needed to navigate cancer and tumor issues in horses.

Think your horse has cancer?  –  Check out the Happie Horse Symptom Checker.


Whether you’re a seasoned equestrian or new to horse care, understanding the symptoms, treatments, and management strategies for cancerous conditions is crucial for your horse’s health and well-being.

Cancer and tumors in horses can manifest in various ways, including abnormal growths, skin lesions, and changes in behavior or appetite. Recognizing these symptoms early can make a significant difference in your horse’s prognosis. Our articles cover a wide range of cancerous conditions, from common tumors like Sarcoids and Melanomas to more rare types such as Lymphomas and Squamous Cell Carcinomas.

Our Articles on Cancer and Tumors

Learn all about Symptoms, Treatment and Management

Squamous cell carcinoma in horses is a malignant skin tumor often affecting unpigmented areas, leading to growths and potential metastasis.
Cancer / Tumors

Squamous Cell Carcinoma

Squamous Cell Carcinoma This disease is life-threatening and should be treated by a veterinarian swiftly. Squamous cell carcinoma (SCC) is a locally invasive malignant tumour of the squamous epithelial cells.It is characterized as a proliferative epithelial form of neoplasia and

Equine sarcoids are common skin tumors in horses caused by the bovine papillomavirus, often presenting as locally invasive growths.
Cancer / Tumors

Equine Sarcoids

Seek veterinary advice if you suspect this disease.

Equine sarcoids are common skin tumors in horses caused by the bovine papillomavirus, often presenting as locally invasive growths.

Equine lymphoma is a cancerous condition affecting horses' lymphatic system, often presenting as enlarged lymph nodes and varied clinical signs.
Cancer / Tumors

Equine Lymphoma in Horses

This disease is life-threatening and should be treated by a veterinarian swiftly.

Equine lymphoma is a cancer affecting the lymphatic system in horses, often marked by enlarged lymph nodes and diverse symptoms.

hoof keratoma tumor growths sick disease
Cancer / Tumors

Equine Keratoma (Hoof Tumor)

Equine Keratoma (Hoof Tumor) Seek veterinary advice before applying any treatment. A keratoma is a rare benign tumour of the inner layer of the hoof wall cells which forms inside a horse’s foot. As the tumour slowly grows, it expands

Equine lymphoma is a cancerous condition affecting horses' lymphatic system, often presenting as enlarged lymph nodes and varied clinical signs.
Cancer / Tumors

Equine Melanoma

Equine Melanoma Seek veterinary advice if you suspect this disease. Melanomas are cancerous growths most commonly associated with mature grey horses, the majority of affected animals will enjoy long and successful lives and careers with the masses having little direct

Each article delves into the underlying causes of these conditions, evidence-based treatments including surgery, chemotherapy, and immunotherapy, as well as practical tips for supportive care and palliative measures. Whether you’re looking for advice on monitoring your horse’s health, signs to watch for, or seeking guidance on when to consult a specialized veterinary oncologist, we’ve got you covered.

Stay informed and empowered to give your horse the best possible care. Explore our collection of articles above and equip yourself with the knowledge needed to navigate cancer and tumor issues in horses.

Think your horse has cancer? Check out the Happie Horse Symptom Checker.