Bloch C
Radiology. 1977 May;123(2):311-4. doi: 10.1148/123.2.311.
Four cases of primary pneumatosis coli which exhibit a changing pattern of severity and distribution including cure without therapy are described. No previous similar cases with radiographic correlation have been found by the author in the literature. The pathogenesis of pneumatosis coli is discussed and the literature is reviewed.