Toddler with a neck mass with overlying skin discoloration and stridor

Radiograph and CT of soft tissue hemangioma — Lateral radiograph of the airway and axial CT without contrast of the neck shows a large heterogenous mass that displaces and compresses the trachea.

The diagnosis was soft tissue hemangioma.

Newborn with prenatal diagnosis of neck mass who was delivered via an EX utero Intrapartum Treatment (EXIT) procedure

MRI of lymphatic malformation — Transverse (above) and sagittal (below) US of the neck and coronal (above) and axial T2 MRI without contrast of the neck shows an infiltrating multicystic mass of the neck surrounding the trachea that has minimal vascularity.

The diagnosis was lymphatic malformation.

School ager with back pain

Radiograph of tuberculous osteomyelitis — AP and lateral radiographs of the spine shows a calcified paraspinal posterior mediastinal soft tissue mass to the left of the spine from T10-T12 with relative sparing of the disc spaces. A subsequent PPD was positive.

The diagnosis was tuberculous osteomyelitis / diskitis.