Sapkota, S.; Thakur, B.; Khatiwada, S.; Tiwari, M.; Bhattarai, S.; Kharel, A.; Adhikari, M. M.; Thapa, S. Diagnostic Value of Thoracoscopic Biopsy in Undiagnosed Pleural Effusion: An Outcome Based Retrospective Study in a Tertiary Cancer Centre. Nep. J. Cancer 2025, 9, 90-94.