X-ray diagnosis of synchronous multiple primary carcinoma in the upper gastrointestinal tract

Table 5 Clinicopathological characteristics of 19 misdiagnosed synchronous multiple primary carcinomas

Type	Age	Gender	Largest dimension (cm)		Location of lesion		PT stage
			Diagnosed	Missed	Diagnosed	Missed
1 EMPC	49	Female	3.3	2.2	Middle	Lower	T4/T1
2 EMPC	58	Male	3.4	1	Lower	Upper	T2/T1
3 EMPC	67	Male	4.7	2.5	Middle	Lower	T3/T1
4 EMPC	73	Female	5.5	1.8	Middle	Upper	T3/T1
5 EMPC	64	Male	6.2	2	Lower	Upper	T2/T1
6 EMPC	57	Male	4.5	1,5	Lower	Middle	T2/T1
7 EGMPC	65	Female	6.5	2.2	Lower	Body	T4/T2
8 EGMPC	54	Male	5.5	2.5	Lower	Fundus	T3/T1
9 EGMPC	58	Male	4.5	1.8	Cardia	Middle	T3/T1
10 EGMPC	62	Male	3.2	2.8	Cardia	Middle	T3/T1
11 EGMPC	72	Male	3.5	5.7	Cardia	Lower	T4/T3
12 EGMPC	63	Male	4.2	3.2	Lower	Antrum	T2/T1
13 EGMPC	70	Male	2.8	2.5	Cardia	Middle	T2/T1
14 EGMPC	60	Male	4.2	2	Antrum	Middle	T3/T1
15 EGMPC	60	Male	4.2	2.2	Cardia	Middle	T3/T1
16 EGMPC	57	Male	4.5	3.5	Lower	Cardia	T3/T3
17 GMPC	52	Male	2.2	2.8	Cardia	Antrum	T2/T1
18 GMPC	57	Male	4.5	1.2	Antrum	Cardia	T3/T1
19 GMPC	64	Male	5.5	2.2	Antrum	Cardia	T3/T1

GMPC: Gastric multiple primary carcinoma; EGMPC: Esophageal-gastric multiple primary carcinoma; EMPC: Esophageal multiple primary carcinoma.