Published: 04 August, 2021 | Volume 5 - Issue 1 | Pages: 064-072
Immunohistochemical examination. The lymph node with metastatic adenocarcinoma of the lung. Tumor cells intensively express the organ-specific marker TTF-1 (x20, Immunohistochemistry. Dept of Pathology, Medical faculty of the University of Latvia and Institute of Pathology of P. Stradins CUH.