31. Among the Bethesda results : High-grade Squamous Intraepithelial Lesion ( HSIL ). 32. In many vertebrates, the esophagus is lined by stratified squamous epithelium without glands. 33. The most significant complication of PUVA therapy for psoriasis is squamous cell skin cancer. 34. The histologic pattern consists of nesting of squamous epithelium bordered by radially arranged cells. 35. It is lined by stratified squamous , non-keratinizing epithelium when viewed histologically. 36. In squamous cell carcinoma, gene amplifications frequently target the 3q26.3 region. 37. Chemoradiotherapy is a standard treatment for advanced esophageal squamous cell carcinoma ( ESCC ). 38. Patients are also at increased risk for developing squamous cell carcinomas and lymphoid malignancies. 39. This gene is located in a region commonly deleted in esophageal squamous cell carcinomas. 40. It was counterproductive in non-squamous non-small-cell lung carcinoma.