Small Bowel Intussusception due to Metastasized Sarcomatoid Carcinoma of the Lung: A Rare Cause of Intestinal Obstruction in Adults

Table 1

Reported cases of adult small bowel intussusception caused by metastatic disease.

	1965–2007 [4]; (Number of patients)	After 2007; (Number of patients)	Total; (Number of patients)
Malignant melanoma	16	8	24
Lung cancer	9	6	15
Renal cell cancer	4	2	6
Others	9	6	15
Esophageal cancer		1
Gluteal leiomyosarcoma		1
Pleural mesothelioma		1
Blue rubber bleb naevus syndrome		1
Peripheral nerve sheath tumor		1
Liposarcoma of the thigh		1