Sterile granulomatous dermatitis and lymphadenitis (juvenile cellulitis) in adult dogs: a retrospective analysis of 90 cases (2004-2018).

Background: It has long been speculated that sterile granulomatous dermatitis and lymphadenitis (SGDL) occurs in adult dogs. However, only three published case reports exist.

Hypothesis/objectives: To describe clinical presentation, identify breed predispositions, and assess treatment and outcomes of adult dogs with the histopathological diagnosis of SGDL.