What Are the Symptoms of Early-Stage Gastric Cancer?
Dec 13, 2021
Source: Cainiu Health
Dr. Cui Zhenqin
Introduction
What are the symptoms of early gastric cancer?
1. Heartburn and acid reflux: Heartburn typically refers to a burning sensation located beneath the sternum—commonly known as the “epigastric region” or “pit of the stomach”—as if a flame is burning there.
2. Upper abdominal discomfort or pain: Upper abdominal discomfort is the most common initial symptom of gastric cancer, primarily manifesting as postprandial fullness or a burning sensation, recurring repeatedly.
Early-stage gastric cancer patients commonly experience symptoms such as heartburn, acid reflux, nausea, vomiting, abdominal pain, and anemia. Additionally, patients often exhibit decreased appetite, sudden weight loss, and pallor or sallowness of the complexion. Prompt gastroscopy is essential for timely diagnosis. For early-stage gastric cancer, treatment options include surgical resection or targeted drug therapy. Importantly, early-stage gastric cancer is potentially curable—provided patients actively cooperate with treatment and maintain an optimistic mindset.
What Are the Symptoms of Early-Stage Gastric Cancer?
1. Heartburn and Acid Reflux
Heartburn typically refers to a burning sensation beneath the sternum—commonly known as the “epigastric region” or “pit of the stomach.” This sensation arises when gastric contents, including acidic gastric secretions, flow backward into the esophagus. While the stomach maintains an acidic environment, the esophagus is alkaline; thus, exposure to acidic gastric contents irritates and erodes the esophageal mucosa, producing the characteristic burning sensation—hence the term “heartburn.”
2. Upper Abdominal Discomfort or Pain
Upper abdominal discomfort is among the most common initial symptoms of gastric cancer. Patients may experience postprandial fullness or a burning sensation in the upper abdomen. These symptoms tend to recur intermittently, are usually mild in intensity, and last only briefly—often leading individuals to mistakenly attribute them to functional dyspepsia or gastritis, thereby delaying medical evaluation. Persistent or recurrent symptoms—including loss of appetite, nausea, vomiting, acid reflux, or belching—warrant prompt medical assessment to rule out gastric cancer.
3. Anemia
Anemia can be assessed through several physical signs: First, facial pallor or sallowness; Second, paleness of the conjunctiva (the inner lining of the eyelids), where capillaries appear less visible or absent; Third, nail bed pallor—the normally pinkish nails turn pale, especially upon digital pressure. Notably, in gastric cancer, anemia frequently coexists with melena (black, tarry stools). Untreated chronic dyspeptic symptoms may progressively worsen, manifesting as generalized fatigue, unintentional weight loss, anemia, and malnutrition. However, anemia poses a diagnostic challenge because it is nonspecific and may stem from numerous other causes—including psychological stress, selective eating habits, anorexia, or inappropriate dieting. Therefore, prevention remains paramount in gastric cancer control. Unexplained weight loss should always prompt immediate medical evaluation—not as an unnecessary precaution, but as a prudent and life-saving measure.
4. Melena or Hematochezia (Black or Bloody Stools)
Black or dark stools may occur normally after consuming foods such as pork liver, sweet potatoes, red-fleshed dragon fruit, blood tofu, or iron supplements. However, if black stools persist despite excluding these dietary causes—or if frank blood appears in the stool—gastric cancer must be considered. Patients with gastric cancer often experience occult gastrointestinal bleeding; failure to recognize and address this symptom may lead to disease progression.
The above outlines key symptoms associated with early-stage gastric cancer. We hope this information proves helpful. Wishing you good health and a happy life.
