The Role of Fine‑Needle Aspiration Biopsy in Diagnosing Pediatric Malignant Small Round Cell Tumors: Lessons from a Resource‑Limited Setting Tiffany Wongsodiharjo1,2*, Nila Kurniasari1,2, Etty Hary Kusumastuti1,2 Abstract Background: Malignant small round cell tumors (MSRCTs) in children are a heterogeneous group of neoplasms with overlapping cytomorphologic features, creating diagnostic challenges. Fine‑needle