Are the "bumpy patches" a result of your anxiety and stress? Perhaps. But they may also be due to any number of things.
If you are concerned your doctor should be able to provide a diagnosis, or refer you to a specialist
From what I could find, "poorly differentiated" means that cells have changed from their original structure. In other words, talk more to your doctor and make him/her answer ALL your questions.
Family Foodies CBC Final Answerby
Here is the final installment of the CBC, cross blog conversation, with Family Foodies.
FF: I would love some suggestions for “fake meat” products as an foray into vegetarian eating...