Nodular Sebaceous Hyperplasia in Dogs

Low Risk Dermatological

Nodular Sebaceous Hyperplasia is a low-severity dermatological condition that can affect dogs of all ages and breeds. Nodular sebaceous hyperplasia consists of multiple benign overgrowths of sebaceous glands producing raised, often cauliflower-like, yellowish skin nodules. They are cosmetically unappealing but clinically benign. It is documented across 5 breeds, though prevalence and severity can differ significantly between them. It typically becomes apparent at 8+ years. Early signs to watch for include multiple yellowish raised skin nodules, nodules on face, eyelids, and trunk, occasionally ulcerate and bleed, and no systemic illness. When treatment is required, costs are estimated at £0-£400 depending on severity, location, and the specific intervention needed. This page covers symptoms, treatment options, and preventive steps — along with breed-specific information where available.

Signs & Symptoms

The following symptoms are commonly associated with Nodular Sebaceous Hyperplasia in dogs. If your dog displays several of these signs, consult your vet promptly — early diagnosis typically leads to better outcomes.

  • Multiple yellowish raised skin nodules
  • Nodules on face, eyelids, and trunk
  • Occasionally ulcerate and bleed
  • No systemic illness

Treatment Overview

No treatment is required for uncomplicated nodules. Individual lesions causing irritation or cosmetic concern can be surgically excised or cauterised. Fine-needle aspirate confirms diagnosis.

Typical onset: 8+ years

Prevention & Screening

While not all cases of Nodular Sebaceous Hyperplasia can be prevented, the following steps reduce risk or enable earlier intervention:

  • No prevention
  • Distinguish from mast cell tumour with fine-needle aspirate

Estimated Treatment Cost

Treatment for Nodular Sebaceous Hyperplasia is estimated at £0-£400, depending on severity, the specific intervention required, and your location. Costs may be higher for surgical procedures or ongoing management. Comprehensive pet insurance covering this condition is strongly recommended.

Breeds Affected by Nodular Sebaceous Hyperplasia

The following 5 breeds are documented as being susceptible to Nodular Sebaceous Hyperplasia. Click any breed to view breed-specific information about this condition, including prevalence and recommended screening.

Looking for more information? Browse all dog health conditions or explore the health guides for in-depth breed care advice.