Study of the Epidemiological, Clinical, Diagnostic, and Therapeutic Characteristics of Gastric Cancers in Algeria

This is an observational study gathering detailed information about patients diagnosed with stomach cancer in Algeria. The goal is to understand the typical characteristics of these patients — including their age, how their cancer was diagnosed, and how it was treated — to improve future care and identify patterns specific to this population. **You may be eligible if...** - You are 19 years old or older - You have a confirmed diagnosis of stomach (gastric) cancer - You are being treated at one of the participating cancer centers - You are willing to provide informed consent **You may NOT be eligible if...** - Your tumor is a type other than carcinoma (e.g., GIST, lymphoma, or sarcoma) - Your stomach tumor has spread from another part of the body (secondary tumor) - You are already participating in another interventional clinical trial Talk to your doctor to see if this trial is right for you.