Bowel obstruction caused by some rectal polyps , prostate cancer , and colon cancermay also causepencil - hard stools

Any condition that obstructs the bowels , such as benign rectal polyps , hemorrhoids , prostate enlargement , or colon , rectal or prostate cancercould causepencil thin stool

that in turn narrows the aperture downcausingpencil thin stools

colorectal cancer(passive) caused bypencil - thin stools

IbsCan ... CausePencil Thin Stools

a large polyp in my colon(passive) was caused bypencil - like stool

Scary Symptoms Colon cancercan causepencil shaped stools