Chataut, Dinesh, et al. “Correlation of Hypoechoic Lesions in Trans-Rectal Ultrasound of Prostate With Histopathology in Prostate Cancer”. Journal of Institute of Medicine Nepal, vol. 42, no. 2, Aug. 2020, pp. 76-79, https://doi.org/10.59779/jiomnepal.1116.