Non-Negative Integer

A morphologic variant of bronchiolo-alveolar lung carcinoma characterized by the presence of Clara cells and/or type II cells.

A gestational trophoblastic tumor which has not metastasized to other anatomic sites.

An osteosarcoma arising from the soft tissues and remains confined to the primary anatomical site.

An Ewing sarcoma of the soft tissues which is confined to its original site of growth without evidence of spread to another…

A lesion characterized by the absence of clinical and/or morphologic criteria that are suggestive of melanoma.

A solid composed of a small piece of absorbent material that does not contain active ingredient(s), attached to one end of a…