TABLE 1

Characteristics of 20 Patients with Esophageal Cancer and a Synchronous Neoplasm

Patient no.	Sex	Age (y)	Esophageal cancer			Synchronous primary neoplasm
Patient no.	Sex	Age (y)				Location	Histology	Location	Histology
1	F	69	Distal	AC	Right colon	AC
2	M	65	Distal	AC	Right colon	AC
3	M	71	GEJ	AC	Right kidney	Grawitz’s tumor
4	M	67	Distal	AC	Right kidney	Grawitz’s tumor
5	M	68	GEJ	AC	Right kidney	Grawitz’s tumor
6	M	69	GEJ	AC	Right kidney	Grawitz’s tumor
7	M	47	Mid esophagus	SCC	Left kidney	Grawitz’s tumor
8	M	72	Distal	SCC	Lung	SCC
9	F	70	Mid esophagus	SCC	Thyroid	Hürthle cell tumor
10	M	58	Mid esophagus	SCC	Gingiva	SCC
11	M	55	Distal	SCC	Right colon	—
12	M	74	GEJ	AC	Right colon	—
13	M	64	Distal	AC	Left colon	Tubulovillous adenoma
14	M	63	Distal	AC	Left colon	Tubulovillous adenoma
15	M	70	Distal	AC	Left colon	Tubulovillous adenoma
16	M	70	Distal	AC	Rectum	Tubulovillous adenoma
17	M	70	GEJ	AC	Rectum	Tubular adenoma
18	M	53	Mid esophagus	SCC	Rectum	Tubular adenoma
19	M	71	Distal	AC	Rectum	—
20	M	64	Distal	AC	Thyroid	—

AC = adenocarcinoma; GEJ = gastroesophageal junction; SCC = squamous cell carcinoma.