HistoChat: Instruction-tuning multimodal vision language assistant for colorectal histopathology on limited data. - Usman Afzaal; Ziyu Su; Usama Sajjad; Thomas Stack; Hao Lu; Shuo Niu; Abdul Rehman Akbar; Metin Nafi Gürcan; Muhammad Khalid Khan Niazi (Patterns, 2025)