Virtual Slidebox
Presented by the MGH Pathology Service

Clinical summary
10 yo with slowly growing, painless mass of finger

Toe lesion in young child

AKA: Calcifiying fibromatosis

Clinical summary
35 yo woman with thigh mass

Clinical summary
50 yo with a thigh mass

Clinical summary
11 month old with subcutaneous mass of upper arm

Axillary lesion in 6 month old child

Mass of distal toe in 3 month old.

AKA: Inclusion body fibromatosis

Leg mass in deep soft tissues of young child

Tibial mass in 4 month old boy

Clinical summary
15 yo with mesenteric mass

Bedridden elderly man with a rapidly growing mass over greater trochanter

Male in his 60’s with a chest wall mass

57 y/o male with a lumbrosacral mass for 10 years

57 y/o male with a lumbrosacral mass for 10 years

Clinical summary
55 yo man with a thigh mass

53 y/o female with a subcutaneous shoulder mass

Clinical summary
45 yo woman with 3 cm finger mass

Clinical summary
42 F, ankle mass.

Clinical summary
30 yo woman with rapidly appearing nodule of forearm, present for about 1 month

Male in his 30’s with a rapidly growing mass

Female in her 20’s with a right hand mass

Adolescent male with 1.3 cm subcutaneous nodule in left cheek

Clinical summary
73 y/o male, thigh mass

Male in his 20’s with a left arm mass

Male in his 40’s with a rapidly growing mass in upper arm

Clinical summary
55 yo man with a thigh mass

Clinical summary
50 yo man with a thigh mass

Male in his 70’s with a chest wall mass

Clinical summary
60 y/o female with a sacral mass

Clinical summary
55 y/o female with right upper arm mass.