urethra squamous cell carcinoma (Monarch Disease Ontology id MONDO_0002764) is a well differentiated, moderately differentiated, or poorly differentiated squamous cell carcinoma that arises from the male or female urethra. Also known as: epidermoid carcinoma of the urethra, epidermoid carcinoma of urethra, squamous cell carcinoma of the urethra, squamous cell carcinoma of urethra, urethra epidermoid carcinoma, urethral epidermoid carcinoma, urethral squamous cell cancer, urethral squamous cell carcinoma.