Abdominal pain on the left side of the navel, pain and stiffness is a sign of what disease?

Question
Doctor, I have a bit of pain in my abdomen on the left side of my navel, I press down and feel pain and stiffness in a vertical line that the right side does not have. I feel quite bewildered. The doctor asked me, what's wrong with me? I hope the doctor can help me. I would like to thank you.
Anonymous question
Answer
Hello!
Abdominal pain on the left side of the umbilicus, a hard longitudinal line is felt, if it is sometimes not, it is common in people who are often constipated, it may be colonic cord caused by apple feces and will go away after go outside. However, if the hard mass persists continuously, you should see a gastroenterologist for more detailed advice and find out the cause and appropriate treatment.
Thank you for trusting Vinmec Health System, looking forward to meeting you directly for more detailed advice. Best regards!
Consulted by Master, Doctor Vu Huy Binh - Digestive Endoscopy Doctor - Department of Medical Examination & Internal Medicine - Vinmec Hai Phong International General Hospital.