Identification of human papillomavirus in esophageal squamous papillomas

Table 1 Esophageal squamous papillomas: Clinical and pathological features

Age	Gender	Endoscopic indication	Location	ACISH	PCR	p16	p53	Ki67
33	F	Abdominal pain	Upper third	Diffuse	6/11	Positive	Positive	Positive
62	F1	Abdominal pain and reflux	Upper third	Diffuse	6/11	Positive	Positive	Positive
28	F	Abdominal pain	Upper third	Diffuse	6/11	Negative	Positive	Positive
72	M	Abdominal pain	Upper third	Diffuse	6/11	Negative	Positive	Positive
40	F	Abdominal pain	Upper third	Granular	16	Negative	Positive	Positive
57	F	Reflux	Upper third	Granular	16	Negative	Positive	Positive
46	M	Abdominal pain	Upper third	-	-	Negative	Positive	Positive
39	F	Abdominal pain	Upper third	Diffuse	6/11	Negative	Positive	Positive
32	F	Abdominal pain and reflux	Upper third	Diffuse	-	Negative	Positive	Positive
45	M	Reflux	Upper third	Diffuse	6/11	Negative	Positive	Positive
36	F	Abdominal pain	Upper third	Diffuse	6/11	Negative	Positive	Positive
66	F	Abdominal pain	Unknown	-	-	NA	NA	NA
42	F	Abdominal pain	Unknown	-	-	NA	NA	NA
61	F	Abdominal pain	Unknown	Diffuse	Negative	Positive	Positive	Positive
40	F	Reflux	Unknown	Diffuse	Negative	Positive	Positive	Positive
40	M	Reflux	Unknown	Diffuse	-	Positive	Positive	Positive
62	F1	Abdominal pain and reflux	Mid third	Diffuse	6/11	Positive	Positive	Positive
28	F	Abdominal pain	Mid third	Diffuse	6/11	Negative	Positive	Positive
28	F	Abdominal pain	Mid third	Diffuse	6/11	Negative	Positive	Positive

NA: Not available; ACISH: Amplified chromogenic in situ hybridization; PCR: Polymerase chain reaction;

¹Same patient.