Adult pulmonary blastoma: Report of an unusual malignant lung tumor

Figure 1 Computed tomography/positron emission tomography scan. A: CT-PET scan showing the large round mass in the left basal hemithorax; B: CT-PET scan showing a frontal vision of the mass inside the chest. CT-PET: Computed tomography/positron emission tomography.

Figure 2 A left posterolateral thoracotomy with lower lobectomy. A: Macroscopic vision of the large tumor infiltrating the left lower lobe; B: The cutting surface of the large tumor inside the left lower lobe.

Figure 3 Monophasic pulmonary blastoma. A: Microscopic appearance of cytology in monophasic pulmonary blastoma; B: Monophasic pulmonary blastoma: Prevalence of epithelial on mesenchymal elements.