Differential diagnosis model for tuberculous and malignant pleural effusion combining U-Net automatic segmentation and deep learning - Chang Song; Chun-Yan Zhao; Shu-Lin Song; Xue-Wen Huang; Hang-Biao Qiang; Xiao-Shi Lin; Zhen-Tao Huang; Zhou-Hua Xie; Qing-Dong Zhu (Frontiers in Medicine, 2026)