Ive been having colostomy for almost 5 yrs i was diagnose in colon cancer stage 3 at the age of 15 that was 4th yr. in school Iwas undergo chemo session at 2times and stop the rest of my chemo & after 4yrs just this 26th april 2017 I was operated in My stomach again causes obstration ang in my doctors finding because I did not continue my chemo theraphy and they found out in my ct-scan my lungs has a small something circle and I dont know why? can you pls help me to understand this situation