Ключевые слова: 3d illustration, abdominal, acid, advanced treatment, alcohol, biopsy, bloating, cancer, chemotherapy, chronic, designer t cells, diet, dividing, early detection, endoscopy, erosion, esophagus, gastric, gastritis, gastrointestinal, gastroscopic, helicobacter, illustration, immune system, immunotherapy, infection, inflammation, metastatic, mucosa, occurrence, oncologist, oncology, pain, painful, pepsin, peptic, perforation, peritonitis, pilori, pylori, radiotherapy, smoking, spread, stomach, stress, surgery operation, t cell, tract, ulcer, ulcera,