Pulmonary hamartoma mimicking a mediastinal cyst-like lesion in a heavy smoker

Pulmonary hamartoma mimicking a mediastinal cyst-like lesion in a heavy smoker

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Pulmonary hamartoma (PH) is the most common benign tumor of the lung, typically presenting as a peripheral solitary nodule with round shape and smooth margins.The main computed tomography (CT) features that allow a confident diagnosis of PH are intranodular fat and popcorn-like calcifications.However, the presence of these elliot pecan tree for sale features within PHs is variable.

Thus, a reliable diagnosis of PH cannot be formulated in approximately 30% of cases.Furthermore, PHs may occasionally show atypical CT features.The present article reports the case of a centrally located PH with an extremely rare and previously unreported CT presentation consisting of fluid attenuation, rim enhancement and thick enhancing septa that discount greenery mimicked a mediastinal cyst-like lesion.

Keywords: Pulmonary hamartoma, Computed tomography, Differential diagnosis, Histology.