Myopathy, Tubular Aggregate, 2, also known as tam2, is related to pancreatic cancer and pancreatic ductal adenocarcinoma, and has symptoms including generalized muscle weakness An important gene associated with Myopathy, Tubular Aggregate, 2 is ORAI1 (ORAI Calcium Release-Activated Calcium Modulator 1). Affiliated tissues include skeletal muscle and breast, and related phenotypes are muscle weakness and spinal rigidity