Gastric Cancer, Gastroesophageal Junction Cancer
Conditions
Brief summary
This study is designed to gather epidemiological data in Korea on HER2 incidence in gastric and gastroesophageal junction cancer as assessed by local laboratories in a real-life setting. No investigational products will be provided or evaluated.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Formalin-fixed, paraffin-embedded tumor tissue samples with histologically confirmed adenocarcinoma of the stomach or gastroesophageal junction with locally advanced, recurrent, and/or metastatic disease * Sufficient invasive tumor tissue for HER2 evaluation, including surgical excision specimens or at least 6 to 8 available biopsies
Exclusion criteria
* None specified
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of HER2 positivity among gastric and gastroesophageal junction tumor samples | Up to 12 months of sample collection |
Secondary
| Measure | Time frame |
|---|---|
| Correlation between HER2 status and tumor stage | Up to 12 months of sample collection |
| Correlation between HER2 status and tumor type | Up to 12 months of sample collection |
| Correlation between HER2 status and cancer diagnosis | Up to 12 months of sample collection |
| Correlation between HER2 status and age | Up to 12 months of sample collection |
| Correlation between HER2 status and gender | Up to 12 months of sample collection |
Countries
South Korea