Sites of synchronousmalignancies (n, % among all
synchronousmalignancies)
Oesophagus
Lung
Head and neck
Other sites *
|
41 (73.2)
5 (8.9)
3 (5.4)
9 (15.5)
|
Sites of primary malignancies giving rise to synchronousmalignancies (n,
% among total number of patients with the primary malignancy)
Hypopharynx
Oral cavity
Larynx
Oropharynx
Paranasal sinuses and nasal cavity
|
30 (27.3)
14 (3.9)
8 (6.3)
4 (5.3)
1 (3)
|
Rate of synchronousoesophagealmalignancies (n, %) |
41
(5.8) |
Sites of primary malignancies giving rise to
synchronousoesophagealmalignancies(n, % among total number of patients
with the primary malignancy)
Hypopharynx
Oral cavity
Larynx
Oropharynx
Paranasal sinuses and nasal cavity
|
25 (22.7)
8 (2.2)
4 (3.2)
4 (5.4)
0 (0)
|
Stages of synchronousprimary oesophagealmalignancies(n, %)
Stage 1
Stage 2
Stage 3
Stage 4
|
22 (53.7)
4 (9.8)
10 (24.4)
5 (12.2)
|
Risk factors for synchronousoesophagealmalignancies(Odds ratio)
Male gender
Smoker status
Drinker status
Primary hypopharyngeal cancer
|
14.89
3.33
26.14
10.59
|