<prompt> What is the characterstic of Poland Syndrome ?Amastia with the absence of the Pectoralis majorAthelia with the absence of the Pectoralis majorAmastia with the absence of the Pectoralis minorAthelia with the absence of the Pectoralis minor  <response>: Poland syndrome Major characterstic :Absence of the Pectoralis major muscle Others :Absence of pectoralis minor muscle, absence of costal cailage, Hypoplasia of breast and subcutaneous tissue Hand anomalies 