title: [DIFFERENTIAL DIAGNOSTIC DIFFICULTIES IN THE EVALUATION OF AN INTRATHORACIC TUMOR].
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D009369:Neoplasms / Q000175:diagnosis*; D011027:Pneumoperitoneum; D011028:Pneumoperitoneum, Artificial; D013902:Radiography, Thoracic; D013899:Thoracic Neoplasms
keywords: DIAGNOSIS, DIFFERENTIAL; NEOPLASM DIAGNOSIS; PNEUMOPERITONEUM, ARTIFICIAL; THORACIC NEOPLASMS; THORACIC RADIOGRAPHY
vernacular_title: DIFFERENTIALDIAGNOSTISCHE SCHWIERIGKEITEN BEI DER BEURTEILUNG EINES INTRATHORAKALEN TUMORS.