@article{Kalamara_Ballas_Panagiotidou_2020, title={Lambda sign on a gallium scan: not always sarcoidosis}, volume={90}, url={https://www.monaldi-archives.org/macd/article/view/1247}, DOI={10.4081/monaldi.2020.1247}, abstractNote={<p>Sarcoidosis is a systemic disease of unknown origin. We describe a case of sputum smear-and culture-negative tuberculosis that was diagnosed with histological examination of a surgical lung biopsy, as other entities such as sarcoidosis could not be excluded after extended investigation. Even a typical lambda sign on gallium scintigraphy proved to be misleading</p>}, number={2}, journal={Monaldi Archives for Chest Disease}, author={Kalamara, Evgenia I. and Ballas, Evangelos T. and Panagiotidou, Evangelia S.}, year={2020}, month={Apr.} }