It tends to decrease in older adults
I personally suffer from widespread Stage IV endometriosis and mine has never appeared this way. The left side pain isn't necessarily from endometriosis on the colon, it could anywhere in there. The (cherry) angioma would usually not have anything to do with the colon, but angiomas can occur due to a hormonal imbalance (from the endometriosis.)
Answer:
The area which is surrounded by nature is known as environment.
1. Food and Drug Administration