Sarcoma or sarcomatoid malignancies are a set of mesenchymal-origin malignancies with
vast heterogeneity in clinical and molecular characteristics. Anaplastic lymphoma kinase …

Sarcomas constitute a heterogeneous group of rare and difficult-to-treat tumors that can
affect people of all ages, representing one of the most common forms of cancer in childhood …

Context.—A wide spectrum of mesenchymal tumors harboring ALK gene rearrangements
has been identified outside the archetypal example of ALK-positive inflammatory …

Background Osteosarcoma is the most common primary malignant bone tumor with a highly
metastatic propensity in children and young adolescents. The majority of metastases …

Cutaneous inflammatory myofibroblastic tumors (IMT) constitute a rare entity, generating a
diagnostic pitfall when diagnosing spindle cell proliferation within the dermis. Raising …

Sarcomas are rare and diverse. They include about 50 different histologic subtypes of
malignancy, according to the latest WHO classification [12], each of which exhibits unique …

Soft tissue tumor and tumors of the bone are rare neoplasm's. The sarcoma account for less
than 1% while bone sarcoma only for 0.2% of all malignant tumors. Nowadays, surgery …