Degos disease: A radiological-pathological correlation of the neuroradiological aspects of the disease

Ann Diagn Pathol. 2020 Aug:47:151545. doi: 10.1016/j.anndiagpath.2020.151545. Epub 2020 May 30.

Abstract

Malignant atrophic papulosis (Degos disease) is an unusual thrombotic microangiopathy of uncertain etiology. The disease characteristically involves the skin and internal organs, with nervous system involvement more common in children. We present a case with diverse neurological manifestations including cranial nerve palsies, gait instability, and urinary incontinence. The patient also developed white papular lesions on her lower extremities and back. Magnetic resonance imaging (MRI) demonstrated progressive intracranial and spinal abnormalities. Despite treatment with numerous biologic agents, the patient had persistent clinical deterioration and expired one month after admission. We highlight the extensive neurologic manifestations of Degos disease correlated with neuroradiological imaging and pathological features. Nervous system involvement in Degos disease requires careful neurologic and dermatologic exam with central nervous system (CNS) magnetic resonance imaging to distinguish it from non-organic etiologies of similar symptoms.

Keywords: Degos; Microangiopathy; Neuroradiology; Papulosis; Spinal cord.

Publication types

  • Case Reports

MeSH terms

  • Adolescent
  • Antibodies, Monoclonal, Humanized / therapeutic use
  • Biological Factors / therapeutic use
  • Central Nervous System / diagnostic imaging
  • Central Nervous System / pathology
  • Cranial Nerve Diseases / diagnosis
  • Cranial Nerve Diseases / etiology
  • Disease Progression
  • Drug Therapy, Combination
  • Fatal Outcome
  • Female
  • Gait Disorders, Neurologic / diagnosis
  • Gait Disorders, Neurologic / etiology
  • Humans
  • Magnetic Resonance Imaging / methods*
  • Malignant Atrophic Papulosis / complications
  • Malignant Atrophic Papulosis / diagnostic imaging*
  • Malignant Atrophic Papulosis / drug therapy
  • Malignant Atrophic Papulosis / pathology*
  • Nervous System Diseases / diagnosis
  • Nervous System Diseases / etiology*
  • Nitriles
  • Pyrazoles / therapeutic use
  • Pyrimidines
  • Skin / pathology
  • Thrombotic Microangiopathies / etiology
  • Thrombotic Microangiopathies / pathology*
  • Urinary Incontinence / diagnosis
  • Urinary Incontinence / etiology

Substances

  • Antibodies, Monoclonal, Humanized
  • Biological Factors
  • Nitriles
  • Pyrazoles
  • Pyrimidines
  • ruxolitinib
  • tocilizumab