CYTOMORPHOLOGICAL SPECTRUM OF SUPERFICIAL LYMPHADENOPATHY: A TWO-YEAR RETROSPECTIVE STUDY OF FINE NEEDLE ASPIRATION CYTOLOGY AT A TERTIARY CARE CENTRE.
Introduction: Lymphadenopathy is a common clinical presentation with etiologies ranging from benign reactive conditions and infections to malignant neoplasms. Fine needle aspiration cytology (FNAC) is a rapid, minimally invasive, and cost-effective diagnostic technique that serves as the initial investigation for superficial lymph node enlargement. This study aimed to evaluate the cytomorphological spectrum of lymph node lesions diagnosed by FNAC in a tertiary care hospital. Methods: A retrospective observational study was conducted in the Department of Pathology, ESIC Medical College and Hospital, Namkum, Ranchi, from January 2024 to January 2026. Ninety-six patients with palpable superficial lymphadenopathy underwent FNAC using a 22–23-gauge needle. Smears were stained with May–Grünwald–Giemsa, Giemsa, and Papanicolaou stains. Ziehl–Neelsen staining was performed when tuberculosis was suspected. Cytological diagnoses and demographic data were analyzed using descriptive statistics. Results: The study included 96 patients aged 5–85 years, with the majority (67.7%) belonging to the 20–39-year age group. Males predominated (62.5%), with a male-to-female ratio of 1.7:1. Inflammatory lesions constituted 94.8% of cases, while neoplastic lesions accounted for 3.1%, and 2.1% were nonspecific. Reactive lymphadenitis was the most common diagnosis (67.7%), followed by acute suppurative lymphadenitis (12.5%) and granulomatous lymphadenitis, including tuberculosis (10.4%). Metastatic malignancy was identified in 3.1% of cases. Conclusion: FNAC is a reliable, safe, and economical first-line diagnostic modality for evaluating superficial lymphadenopathy. It effectively differentiates inflammatory from neoplastic lesions, enables early therapeutic intervention, and reduces the need for unnecessary surgical biopsy, making it particularly valuable in resource-limited healthcare settings.