Hematopoietic System

 

1. Specific lesions
• Papules nodules and infiltrated plaques due to leukemic infiltration

 

2. Satellite lesions



• Neutrophilic dermatoses
🚨
Síndrome de Sweet | Acute febrile neutrophilic dermatosis
🚨
Pioderma Gangrenoso
🚨
Pustulose Subcórnea | Sneddon-Wilkinson | dermatose pustular subcórnea
Neutrophilic Eccrine Hidradenitis
Eritema elevatum diutinum
• Vascular manifestations
🌐
Livedo Reticularis
Erythromelalgia | Erythermalgia
🫀
Vasculites
• Various
POEMS syndrome
• Due to deposition of monoclonal immunoglobulin
📄
Amyloidosis
• Related to antibody activity
• Normolipemic xanthomas (due to Ig-lipoprotein complexes deposited in tissues)
Acquired angioedema
Schnitzler Syndrome

 

3. Secondary to treatment

 

4. Due to infections
• Severe neutropenia
• Invasive fungus: candida, aspergillus, fusarium
• Pseudomonas → ecthyma gangrenosum

 

Graft-versus-host disease (GVHD)