There are several types of disorders associated with connective tissues. There might be nerve sheath tumours, connective tissues tumours, neoplasms, etc. The person can also get congenital diseases such as syndromes like Marfan and Ehlers-Danlos. Next to this, some patients may report abnormal growth within the artery walls. If a person is suffering from a deficiency of Vitamin C, then he can have collagen production that is insufficient. So, these are the disorders that may be reported related to connective tissues.