Sebaceous Adenitis
Pigmentation disorders
Hypopigmentation
Hyperpigmentation
Eosinophilic infiltration
Eosinophilic Plaques
Eosinophilic Granuloma
Eosinophilic Folliculitis and Furunculosis
Sterile granulomatous disorders
Juvenile pyoderma
- Also known as Juvenile sterile granulomatous dermatitis and lymphadenitis, juveline cellulitis, puppy strangles
- Involves dogs of less then 4 months of age
- Grossly: pustular and nodular dermatitis with oedema involving the face, ears, mucocutaneous junctions
- Microscopically: granulomatous or pyogranulomatous perifolliculitis, paniculitis and dermatitis
Equine generalised granulomatous disease
- Also known as Sarcoidosis
- In horses
- Rare
- Involves cutaneous lesions and systemic disease causing anorexia and weight loss
- Grossly: alopecia, scales, crusts, sometimes nodules and masses
- Microscopically: multifocal granulomas, multinucleated giant cells