Fig. 3From: Spontaneous transient size reduction of a solitary pulmonary metastasis from a leiomyosarcomaA A histopathological examination of the lung nodule showing dense proliferation of spindle-shaped cells with an eosinophilic cytoplasm. B The tumor cells were immunohistochemically positive for desmin and were consistent with a metastatic leiomyosarcomaBack to article page