Spindle cell malignant melanoma metastatic to the breast from a pigmented lesion on the back. A case report.

Background: Tumors metastatic to the breast are quite unusual (1.2% of all tumors). Malignant melanoma is an exception and is one of the principal metastasizing tumors, described mainly as a primary tumor.

Fine needle aspiration cytology of primary pulmonary meningioma associated with minute meningotheliallike nodules. Report of a case with histologic, immunohistochemical and ultrastructural studies.

Background: Pulmonary meningioma is an unusual tumor located in the lung. Minute pulmonary meningotheliallike nodules are also uncommon tumor-like lesions found at the pleuropulmonary level as solitary or multiple nodules. The association of both entities is described in a recent report.