squamous cell carcinoma sarcomatoid carcinoma sarcomatoid squamous cell carcinoma sarcomatoid squamous cell carcinoma spindle cell (sarcomatoid) squamous cell carcinoma ICDO:8074/3 squamous cell carcinoma, sarcomatoid SCTID:403900000 squamous cell spindle cell carcinoma NCIT:C27084 A poorly differentiated squamous cell carcinoma characterized by the presence of malignant cells with spindle cell features. ICD9:199.1 squamous cell carcinoma, spindle cell MONDO:0021663 epidermoid spindle cell carcinoma