urinary tract

Postoperative Spindle Cell Nodule: Understanding Your Pathology Report

A postoperative spindle cell nodule is a non-cancerous growth that can develop after certain surgical procedures or manipulations. Although it may sometimes be mistaken for cancer under a microscope, this condition is entirely benign (non-cancerous). Other names for this condition include pseudosarcomatous myofibroblastic proliferation and pseudosarcomatous myofibroblastic neoplasm. Where are postoperative spindle cell nodules typically …
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Urothelial Cells: Definition

Urothelial cells, also known as transitional cells, line the urinary tract, which includes the bladder, ureters, urethra, and part of the kidney. These cells form a specialized barrier called the urothelium that prevents urine from penetrating the underlying tissues. They can also expand and contract based on the volume of urine present, which reflects their …
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