Inflammatory pseudo-tumor (IPT) of the liver is a rare benign neoplasm and is often mistaken as a malignant entity. Few cases have been reported in the literature and the precise etiology of inflammatory pseudotumor remains unknown. Patients usually present with fever, abdominal pain and jaundice. The proliferation of spindled myofibroblast cells mixed with variable amounts of reactive inflamma...

Inflammatory pseudotumors (IPT) form a group of etiologically, histologically, and biologically heterogeneous tumefactive lesions that are histologically characterized by prominent inflammatory infiltrates. IPT has been described in various organs including the lungs, bladder, liver, spleen, heart, and others. It may mimic a malignant tumor clinically and radiologically. We report a case of a 2...

New pulmonary nodules in an oncology patient are often considered metastatic unless proven otherwise. However, the possibility of an inflammatory cause needs to be considered in this setting. Clinicopathologic correlation is always needed in such cases to establish a diagnosis, especially before initiating a new treatment. The multiplicity of inflammatory nodules in this case, in the form of mu...

Mass-like lesions with histologic features of nonspecific inflammation and mesenchymal repair have been designated as inflammatory pseudotumors. Such lesions occasionally have been observed in a variety of tissues, such as the orbit, spinal meninges, digestive system, heart, soft tissues, mesothelial membranes, and respiratory tract. Splenic involvement is extremely rare. To our knowledge, sinc...