You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
In this task, you will be given a sentence. You need to reconize the name of the disorder or disease. Disease is a disorder of structure or function in a human, animal, or plant, especially one that produces specific symptoms or that affects a specific location and is not simply a direct result of physical injury. Although there might be several correct answers, you need to write one of them.

I had been suffering from cardiovascular disorder.
Solution: cardiovascular disorder
Why? Here, the person mentions this disorder which is related to heart issues.

New input:  These results indicate that Smad4 is initially required for the differentiation of the visceral endoderm and that the gastrulation defect in the epiblast is secondary and non - cell autonomous .
Solution:
gastrulation defect