Esophageal squamous papilloma lacks clear clinicopathological associations

Table 2 Patient characteristics with esophageal squamous cell carcinoma

Patient No.	Age (yr)	Sex (M/F)	Cigarette smoking (Y/N)	BMI	Indication for endoscopy	Location of SCC from incisors (cm)	HPV test (positive/negative)	Papillomatous changes on histopathology	Management of SCC
1	50	M	Y	21	Dysphagia, B/G achalasia	40	n/a	No	Ivor-Lewis esophagectomy
2	92	F	N	29	Dysphagia	32	n/a	No	Palliation
3	62	F	Y	25	n/a	Middle	n/a	No	Ivor-Lewis esophagectomy
4	86	F	N	20	Dysphagia	15	n/a	No	Radiation therapy, Palliation
5	76	F	N	20	n/a	Middle	n/a	No	Neoadjuvant Chemo-Radiation, Ivor-Lewis esophagectomy
6	59	F	N	18	n/a	Middle	n/a	No	Ivor-Lewis esophagectomy, Chemotherapy, Palliation
7	72	M	Y	20	Dyspnoea. B/G achalasia	Distal	n/a	No	Radiation therapy, PEG tube feeding, Palliation

BMI: Body mass index; HPV: Human papilloma virus; SCC: Squamous cell carcinoma; n/a: Not available; M: Male; F: Female; Y: Yes; N: No.