Atlas One · Host Biology · Scale 07 — System

Gastric Cancer

HER2 overexpression (~15-20%) and MSI-H (~10-15%) define actionable subsets; pembrolizumab is first-line for PD-L1+ gastric cancer; trastuzumab+chemotherapy is standard for HER2+ disease; ramucirumab (VEGFR2) and zolbetuximab (CLDN18.2) are approved in later lines.

Also known as: gastric cancer, stomach cancer, gastric adenocarcinoma, GEJ cancer, gastroesophageal junction cancer, gastric carcinoma, GC

Scale 07 — SystemScale
draftStatus
2026-06-06Last Reviewed
This is an auto-generated stub page built from atlas entry frontmatter. A richer hand-crafted page is planned. See the atlas source for the full entry including detailed body sections.
gastric-cancer

Gastric Cancer

HER2 overexpression (~15-20%) and MSI-H (~10-15%) define actionable subsets; pembrolizumab is first-line for PD-L1+ gastric cancer; trastuzumab+chemotherapy is standard for HER2+ disease; ramucirumab (VEGFR2) and zolbetuximab (CLDN18.2) are approved in later lines.

Entry Metadata

FieldValue
IDgastric-cancer
NameGastric Cancer
Statusdraft
Last reviewed2026-06-06
Atlas01-human
Scale07-system

Cross-Atlas Connections

connects-toHer2 connects-toVegf connects-toPd 1 connects-toEgfr connects-toHelicobacter Pylori connects-toEpstein Barr Virus connects-toHereditary Diffuse Gastric Cancer connects-toCholangiocarcinoma connects-toStomach connects-toEsophageal Cancer connects-toColorectal Cancer connects-toLynch Syndrome connects-toIron Deficiency Anemia connects-toFap connects-toGist connects-toCdh1 connects-toP53 connects-toKras connects-toMacrophage connects-toDigestive System connects-toIntestinal Epithelium connects-toPhoton connects-toT Cytotoxic Cell connects-toLiver connects-toOvarian Cancer connects-toSodium connects-toFgfr connects-toFibroblast connects-toNitrogen connects-toNf Kb connects-toRegulatory T Cell connects-toIron connects-toPancreas connects-toFibrosis connects-toEndothelial Cell connects-toLarge Intestine connects-toBone Marrow connects-toElectron connects-toSkin connects-toLung connects-toAntibody connects-toErythrocyte connects-toNeuron connects-toReproductive System connects-toMet connects-toPlatelet connects-toPik3Ca connects-toDendritic Cell connects-toBreast Cancer connects-toMlh1 connects-toMast Cell connects-toVenous Thromboembolism connects-toStat3 connects-toSepsis connects-toAnemia Of Chronic Disease connects-toCkd connects-toHeart Failure connects-toMajor Depressive Disorder connects-toOsteoporosis connects-toNeuropathic Pain connects-toAspergillus Fumigatus connects-toWound Healing connects-toEndocrine System connects-toGeneralized Anxiety Disorder connects-toLymphatic System connects-toIntegumentary System connects-toImmune System connects-toNervous System connects-toRespiratory System connects-toMusculoskeletal System connects-toCheckpoint Inhibitors connects-toCancer Chemotherapy connects-toTargeted Therapy connects-toHepatic Lobule connects-toCortical Bone connects-toPancreatic Cancer connects-toAlveolus connects-toGerminal Center connects-toEndometrial Cancer connects-toDlbcl connects-toNeuroendocrine Tumors connects-toObesity connects-toPeutz Jeghers Syndrome connects-toJuvenile Polyposis Syndrome connects-toWnt Beta Catenin connects-toAkt connects-toMyc connects-toHif 1Alpha connects-toTgf Beta connects-toTert connects-toCcl2 connects-toTlr4 connects-toCgas Sting connects-toCxcl12 connects-toLmp1 connects-toCaspase 3 connects-toPerforin connects-toErk1 2 connects-toMtor connects-toIl 1B connects-toMyd88 connects-toIl 6 connects-toCdkn2A connects-toJak1 2 connects-toGalectin 3 connects-toSmad4 connects-toStat1 connects-toEzh2 connects-toCdk4 6 connects-toFoxo connects-toS100A8 A9 connects-toMdm2 connects-toGsk 3B connects-toSrc Kinase connects-toDnmt3A connects-toAmpk connects-toAutophagy connects-toCcr5 connects-toArid1A connects-toIl 33 connects-toIl 17A connects-toComplement C3 connects-toCalcineurin connects-toOsteopontin connects-toMhc Class Ii connects-toProton connects-toAxl Receptor connects-toHemoglobin connects-toIl 2 connects-toXanthine Oxidase connects-toProstaglandins connects-toIl 10 connects-toIron connects-toIl 4 connects-toIl 13 connects-toLeptin connects-toAdiponectin connects-toResistin connects-toHepcidin connects-toB Cell connects-toSecretory Iga connects-toIfn Gamma connects-toIl 12 connects-toType I Interferon connects-toIl 5 connects-toIl 23 connects-toIge connects-toPlasma Cell connects-toNatural Killer Cell connects-toT Helper Cell connects-toC5Ar1 connects-toComplement C5 connects-toFactor H connects-toTransferrin connects-toTslp connects-toBradykinin connects-toErythropoietin connects-toHistamine connects-toMelatonin connects-toTestosterone connects-toProlactin connects-toOxytocin connects-toVasopressin connects-toSerotonin connects-toSelenium connects-toIodine connects-toMagnesium connects-toCopper connects-toZinc connects-toCalcium connects-toPhosphorus connects-toPotassium connects-toCarbon connects-toChloride connects-toHydrogen connects-toGlp 1 connects-toAngiotensin Ii connects-toRankl connects-toFibronectin connects-toNotch connects-toIgf 1 connects-toActivin A connects-toCgrp connects-toCalcitonin connects-toSubstance P connects-toInsulin Receptor connects-toAldosterone connects-toAndrogen Receptor connects-toNorepinephrine connects-toAdrenomedullin connects-toBdnf connects-toEpinephrine connects-toRenin