Robert J. Hartman

Papers

Total Citations

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About

Dr. Robert J. Hartman is a pathologist whose research centers on rare and diagnostically challenging genitourinary neoplasms, with a particular focus on renal cell carcinoma variants. His most cited work, a 2011 case report on clear cell renal cell carcinoma with osseous metaplasia, represents a significant contribution to the literature on this exceptionally rare histologic finding. At the time of publication, only 14 cases of osseous metaplasia in renal cell carcinoma had been reported, with just four involving the clear cell subtype. Dr. Hartman’s detailed documentation of a 48-year-old female patient presenting with diffuse abdominal pain expanded the limited clinical understanding of this phenomenon, providing valuable diagnostic guidance for pathologists encountering similar cases. While his citation count of 7 reflects the niche nature of this work, its importance lies in its rarity and the meticulous clinical-pathologic correlation it offers. Dr. Hartman’s research underscores the critical role of case reports in advancing knowledge of uncommon disease presentations, and his work continues to serve as a reference point for specialists in genitourinary pathology.