Negative for malignant cells

• Normal
• Reactive
• Infection
  • sarcoidosis
  • cat scratch disease
  • mycobacteria
  • Rosai Dorfman disease
  • Kikuchi lymphadenitis
  • mono
  • HIV
  • dermatopathic lymphadenitis
  • silicone lymphadenitis

Atypical cells present

• atypical lymphoid proliferation

Suspicious for malignant cells

Positive for malignant cells

• Hodgkin lymphoma
• lymphoma
• Small cells
  • follicular lymphoma
  • MZL
  • CLL
  • MCL
  • small cell carcinoma
• Large cells
  • acute lymphoblastic lymphoma
  • DLBL
  • Burkitt lymphoma
  • Plasmablastic lymphoma
• T cell lymphoma
  • peripheral T cell lymphoma NOS
  • anaplastic large cell lymphoma
  • mycosis fungoides
  • adult T-cell lymphoma
• plasmacytoma
• PTLD
• metastasis
  • carcinoma
  • melanoma
  • seminoma
  • sarcoma