1. Sternberg A, Giler S, Segal I, Shmuter Z, Kott I. Small bowel perforation as the presenting symptom of squamous cell carcinoma of the lung. Clin Oncol. 1980. 6:181–186.
2. McNeill PM, Wagman LD, Neifeld JP. Small bowel metastases from primary carcinoma of the lung. Cancer. 1987. 59:1486–1489.
3. Stenbygaard LE, Sorensen JB. Small bowel metastases in non-small cell lung cancer. Lung Cancer. 1999. 26:95–101.
4. Berger A, Cellier C, Daniel C, Kron C, Riquet M, Barbier JP, et al. Small bowel metastases from primary carcinoma of the lung: clinical findings and outcome. Am J Gastroenterol. 1999. 94:1884–1887.
5. Leidich RB, Rudolf LE. Small bowel perforation secondary to metastatic lung carcinoma. Ann Surg. 1981. 193:67–69.
6. Antler AS, Ough Y, Pitchumoni CS, Davidian M, Thelmo W. Gastrointestinal metastases from malignant tumors of the lung. Cancer. 1982. 49:170–172.
7. Lee MH, Hong SP, Hyun IG, Lee J, Sohn JH, Kwak ST, et al. A case of duodenal and jejunal metastases from squamous cell carcinoma of the lung. Korean J Gastroenterol. 1994. 26:191–196.
8. Jang JH, Kim YJ, Kim HD, Yoon HS, Lee YH, Lim YK, et al. A case of obstructive jaundice by ampullary metastasis of small cell lung cancer. Korean J Gastroenterol. 1993. 25:1386–1390.
9. Lee KA, Park JS, Yoo CS, Lee SK, Joo YH, Yoo KS, et al. Two cases of duodenal metastasis from lung cancer with obstructive jaundice. Korean J Gastrointest Endosc. 2000. 20:312–316.
10. Yun BR, Lee YH, Ann JO, Kim YC, Baek MS, Chung JY, et al. A case of metastatic large cell carcinoma of the duodenum from the lung. Korean J Med. 2000. 59:240–244.
11. Stenbygaard LE, Sorensen JB, Olsen JE. Metastatic pattern at autopsy in non-resectable adenocarcinoma of the lung-a study from a cohort of 259 consecutive patients treated with chemotherapy. Acta Oncol. 1997. 36:301–306.
12. Yoshimoto A, Kasahara K, Kawashima A. Gastrointestinal metastases from primary lung cancer. Eur J Cancer. 2006. 42:3157–3160.
13. Mosier DM, Bloch RS, Cunningham PL, Dorman SA. Small bowel metastases from primary lung carcinoma: a rarity waiting to be found? Am Surg. 1992. 58:677–682.
14. Kostakou C, Khaldi L, Flossos A, Kapsoritakis AN, Potamianos SP. Melena: a rare complication of duodenal metastases from primary carcinoma of the lung. World J Gastroenterol. 2007. 13:1282–1285.
15. Hinoshita E, Nakahashi H, Wakasugi K, Kaneko S, Hamatake M, Sugimachi K. Duodenal metastasis from large cell carcinoma of the lung: report of a case. Surg Today. 1999. 29:799–802.