A young woman is diagnosed with clear-cell adenocarcinoma of the vagina. Which historical exposure should the therapist MOST strongly associate with this finding?

A patient is referred for adjuvant radiation after breast-conserving surgery. The operative report documents removal of the primary lesion with a rim of surrounding normal tissue while preserving most of the breast. Which procedure was MOST likely performed?

A 24-year-old man presents with a painless testicular mass and a history of cryptorchidism. Which diagnosis is MOST strongly supported?

A pancreatic tumor causes painless obstructive jaundice. Which anatomic relationship BEST accounts for this presentation?

An apical lung tumor is being planned for radiation therapy. In addition to the spinal cord, lungs, heart, and esophagus, which structure deserves PARTICULAR attention because of the tumor location?

A postmenopausal patient reports new vaginal bleeding. Which primary malignancy should be MOST strongly suspected from this presentation?

A patient presents years after thoracic irradiation with permanent structural lung changes and decreased pulmonary function. Which late effect is MOST consistent with these findings?

Which statement regarding CA-125 is MOST accurate based on the source?

A therapist reviews a gastric treatment plan for a primary tumor arising from the innermost layer of the stomach. Which layer is the MOST likely site of origin for a typical gastric adenocarcinoma?

A chest-wall treatment plan requires increased dose to superficial tissues. Which intervention would MOST directly accomplish this goal?