Yasin, B., Ahmad, M. A., Qadri, H. M., & Hakeem, N. (2025). Thyroid Transcription Factor-1 (TTF-1) expression in lungs metastatic adenocarcinoma from sigmoid primary: a diagnostic pitfall in a 63-year-old man. Journal of the Pakistan Medical Association, 75(05), 803–806. https://doi.org/10.47391/JPMA.11556