Infantile Fibromatosis

This is a type of fibromatosis that typically affects children less than five years of age. Patients are usually brought to a physician’s attention because of the discovery of a large mass. The most common sites of involvement are the shoulder irdle and muscles...

Osteoid Osteoma

General Information Osteoid Osteoma is a benign osteoblastic (bone forming) tumor that is usually less than 2cm in size. It consists of a central vascularized nidus that represents the neoplastic tissue. The nidus is surrounded by normal reactive bone. It is usually a...

Osteoblastoma

General Information Benign osteoblastic neoplasm with aggressive growth pattern (considered a benign aggressive tumor) Histologically it is similar to osteoid osteoma but is a larger size and grows progressively Consists of well vascularized connective tissue stroma...

Nonossifying Fibroma

GENERAL INFORMATION Nonossifying fibroma is a benign intracortical, multilocular and well circumscribed lesion that affects young patients. It originates from the proliferation of fibrous tissue and histocytes.  The most common location are the distal femoral and...