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Lymph Node Biopsy Results: What to Expect and Timeline

Turnaround time varies by biopsy type and lab processing:

  • Fine Needle Aspiration (FNA): Few days to 1 week.
  • Core Needle Biopsy: Several days to 1 week.
  • Excisional Biopsy: 1–2 weeks (more extensive examination).
  • Sentinel Lymph Node Biopsy (SLNB): ~1 week or slightly longer (complexity-dependent).

Factors Affecting Timing

  • Laboratory: Processing speed, workload vary.
  • Pathologist interpretation: Complex cases may need additional analysis/consultation.

These are estimates; actual time varies by circumstance and provider/lab. Consult your doctor for accurate timeline.

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