Fig. 2From: Unexpected pulmonary tumor: metastasis from a benign uterine leiomyoma in a post-menopausal woman: a case reportThe histological images show a benign proliferation made of spindle cells disposed in intersected fascicles beneath a respiratory mucosa (a, hematoxylin–eosin saffron ×100). Tumor cells have elongated cigar-like nucleis with minimal atypia and without mitotic figures (b, hematoxylin–eosin saffron ×400)Back to article page