Nodular Dermatofibrosis of German
Shepherds
(MULTIPLE CUTANEOUS FIBROMAS)
Clinical Findings:
The tumors are of importance because the syndrome is characterized by bilateral multifocal renal
cystadenocarcinomas and bitches also develop uterine leiomyomas. Primarily
reported in the German Shepherd breed but may also be found sporadically in
other breeds. An inherited condition with features similar to "Tuber
Sclerosis" in humans and in the rat.
•Range in size from 2 to 4 cm in diameter
•Present in the dermis and subcutaneous tissue
•Predilection for the lower limbs, head and back; but may be found all over
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Histology:
•Same as for fibromas
