Fig. 1
Sarcomatoid carcinoma of the lung showing intense staining of overrun bronchiolar epithelium (which serves as a positive internal control) but no staining of the sarcomatoid tumor
Fig. 1 | Modern Pathology
Sarcomatoid carcinoma of the lung showing intense staining of overrun bronchiolar epithelium (which serves as a positive internal control) but no staining of the sarcomatoid tumor
