Table I.
Case reports of lung small cell carcinoma with gastric metastasis.
| Author, year | Age/sex | History of smoking | DP (L/S) | PLL | CPs | TPM | GML | OMS | ATM | Treatment | TTH | (Refs.) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maeda et al, 1992 | 60/F | ND | Bronchial lung biopsy gastroscopy | Right lower lobe | Nausea, vomiting | MC | Multiple tumors | Skin | ND | Chemotherapy | ND | (17) |
| Kim et al, 1993 | 66/M | ND | Biopsy of subcutaneous nodule/gastroscopy | Left hilar region | Epigastric pain, general weakness | SC | Upper body and fundus | Skin | ND | ND | ND | (18) |
| Chen et al, 2004 | 74/M | ND | Bronchoscopy/gastroscopy | Right hilar region | Melena | MC | Gastric corpus | Right hilar lymph node | ND | None | ND | (19) |
| Oh et al, 2004 | 87/M | No | Chest CT/gastroscopy | Right upper lobe | Epigastrium pain | SC | Upper body | Bone | CEA | None | 2 months | (20) |
| Casella et al, 2006 | 63/M | Yes | Bronchoscopy and percutaneous biopsy of the left supraclavicular lymph node/gastroscopy | ND | Weight loss, epigastric pain, constipation | SC | Gastric corpus | Liver, brain, bone | ND | Supportive care | 1 month | (21) |
| Kim et al, 2009 | 66/M | ND | ND | ND | Hematemesis | SC | ND | Adrenal gland | ND | Electrocautery for bleeding | ND | (22) |
| Koch et al, 2009 | 65/M | Yes | Biopsy of mediastinal lymph nodes/gastroscopy | Right middle lobe | None | MC | Multiple tumors | Mediastinal lymph nodes, pleural | NSE | Chemotherapy | 3 months | (23) |
| Xu et al, 2013 | 48/M | Yes | PET-CT/gastroscopy | Left hilar region | ND | MC | Gastric corpus | Mediastinal lymph nodes | NSE | Chemotherapy | 2 months | (24) |
| Zhang et al, 2015 | 63/M | Yes | Bronchoscopy/gastroscopy | Left upper lobe | Abdominal satiety | MC | ND | Lung, mediastinal lymph nodes | pro-GRP | Chemotherapy, radiotherapy | ND | (25) |
| Gao et al, 2015 | 66/M | Yes | Sputum cytology/gastroscopy | Right hilar region | Epigastrium pain | MC | Posterior wall of the stomach | ND | ND | Chemotherapy, radiotherapy | 3 months | (26) |
| Zhu et al, 2017 | 73/M | Yes | Bronchoscopy/gastroscopy | Right hilar region | Epigastrium pain, melena | SC | Multiple tumors | Bone, pelvic, submaxillary lymph nodes | NSE | Chemotherapy | 8.5 months | (27) |
DP (L/S), diagnostic procedure (lung/stomach); PLL, primary lung location; CPs, clinical presentations; TPM, time relationship between primary tumor diagnosis and gastric metastasis; GML, gastric metastasis location; OMS, other metastasis sites; ATM, abnormal tumor markers; TTD, time from discovery of gastric metastasis to death; M, male; F, female; MC, metachronous; SC, synchronous; ND, not described; CT, computed tomography; PET, positron emission tomography; pro-GRP, pro-gastric-releasing peptide; NSE, neuron specific enolase.