Aneurysm, Intracranial Berry, 12, also known as intracranial berry aneurysm 12, is related to dermatitis, atopic, 8 and spastic paraplegia 32, autosomal recessive. An important gene associated with Aneurysm, Intracranial Berry, 12 is THSD1 (Thrombospondin Type 1 Domain Containing 1). Affiliated tissues include brain, and related phenotypes are cerebral berry aneurysm and subarachnoid hemorrhage