Only in 24 cases adequate clinical information was found about symptoms in the clinical record; 4 patients were asymptomatic, 20 were symptomatic and the most common symptoms were: 16 cases with dyspnea, 12 cases with retrosternal pain or discomfort, 11 cases had fever, 9 cases had cough, 8 cases had weight loss, 8 cases had superior vena cava syndrome, 1 case had hemoptysis and 1 case had male gynecomastia in a patient with choriocarcinoma.
Únicamente en 24 casos se encontró información clínica adecuada sobre la sintomatología en el expediente clínico, 4 pacientes se encontraban asintomáticos, 20 presentaron síntomas, siendo los más frecuentes: disnea en 16, dolor o malestar retroesternal en 12, fiebre en 11 , tos en 9, pérdida de peso en 8, síndrome de vena cava superior en 8, hemoptisis en 1 y ginecomastia en 1 paciente masculino con coriocarcinoma.