Presentation
Screening mammogram.
Patient Data
Age: 40 years
Gender: Female
From the case:
Poland syndrome


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Info

Small right breast with absence of the ipsilateral pectoralis muscle. The technologist noted chest wall deformity on that side.
Case Discussion
Poland syndrome (congenital absence of the pectoralis muscle) is a rare developmental disorder. It occurs in about 1/20,000 - 1/50,000 live births. It frequently includes the presence of other deformities include ipsilateral syndactyly. Right side is more commonly involved than the left and males predominate.