Interactive Case Study - October 2012

Question 1:

 

Clinical History

A 9-month-old male presented with a left upper back mass overlying the scapula.  The histology from the case is presented below (Figures 1-4).

Figure 1

Figure 2

Figure 3

Figure 4

 

Which of the following is the best diagnosis?

A.  Calcifying aponeurotic fibroma

B.  Fibrous hamartoma of infancy

C.  Lipoblastoma

D.  Lipofibromatosis

E.  Myofibroma