Conclusion
While examining FNAC smears and biopsies of a lymph node, the
possibility of RDD should always be kept in mind as one of the
differential diagnoses. FNAC coupled by histopathology remains to be
essential in establishing the diagnosis of RDD. However, FNAC is a
reliable, minimally invasive, cost-effective, efficient and sensitive
means to establish a conclusive diagnosis of RDD obviating the need for
biopsy