Diagnostic Controversies in Pituitary Tumor Pathology AANP Companion Meeting USCAP 2013

Tumor-like Lesions and Benign Histologic Mimickers of Bladder Cancer Uscap Genitourinary Companion Meeting

Epithelial abnormalities: Von Brunn’s nests Cystitis glandularis Cystitis cystica Squamous metaplasia Nephrogenic adenoma Papillary hyperplasia Non-specific cystitis Papillary-polypoid cystitis Specific cystitis Follicular cystitis Interstitial cystitis Eosinophilic cystitis Giant cell cystitis Radiation cystitis Incrusted cystitis Emphysematous cystitis Granulomatous cystitis Malakoplakia Poly...

USCAP COMPANION MEETING INTERNATIONAL SOCIETY OF BONE AND SOFT TISSUE PATHOLOGY DENVER, March 2 2008 THE EVOLUTION OF SOFT TISSUE TUMOUR TAXONOMY: WHAT STILL NEEDS TO BE DONE?

MYB activation and other genomic alterations in adenoid cystic carcinoma NAHNPS Companion Meeting, USCAP 2013 Annual Meeting

Adenoid cystic carcinoma (ACC) is a relatively uncommon tumor, with a reported incidence of 4.5 cases per million individuals . The age range for diagnosis is wide, with tumors arising at almost equal incidence in any decade of adulthood. The salivary and lacrimal glands are among the most common sites at which this tumor arises. It is the most common malignancy to arise in the minor salivary g...

Companion Meeting: Society for Ultrastructural Pathology. United States Canadian (uscap) Academy of Pathology, 2017. Look-alikes in Spindle and Epithelioid Tumors: Ultrastructural Value and Pitfalls

Due to the variable light microscopic appearance and overlapping morphologic patterns of spindle cell/epithelioid tumors, there are a large number of neoplasms that may need to be considered in the differential diagnosis depending on the particular situation. In a number of difficult cases, the surgical pathologist must approach the differential diagnosis using ancillary diagnostic techniques a...

Pituitary Chondrosarcoma presenting as a sellar and suprasellar mass with parasellar extension: An Unusual presentation

Chondrosarcoma is a mesenchymal tumor composed of tumor cells producing cartilage. It is more common in older age and often affects the axial skeleton. We report a rare case of chondrosarcoma mimicking a sellar and suprasellar mass with parasellar extension. A 40 yr woman presented with decreasing visual acuity and headache. Magnetic resonance (MR) image revealed a cystic sellar and suprasellar...