Previous Pathology Case Challenges

A 37-year-old man presents with a right testicular mass. Testicular ultrasound reveals a 6 cm hypervascular mass.

A 37-year-old man presents with a right testicular mass. Testicular ultrasound reveals a 6 cm hypervascular mass.

A 37-year-old man presents with a right testicular mass. Testicular ultrasound reveals a 6 cm hypervascular mass.

A 37-year-old man presents with a right testicular mass. Testicular ultrasound reveals a 6 cm hypervascular mass.

A 37-year-old man presents with a right testicular mass. Testicular ultrasound reveals a 6 cm hypervascular mass.

A 37-year-old man presents with a right testicular mass. Testicular ultrasound reveals a 6 cm hypervascular mass.

A 37-year-old man presents with a right testicular mass. Testicular ultrasound reveals a 6 cm hypervascular mass.

A 37-year-old man presents with a right testicular mass. Testicular ultrasound reveals a 6 cm hypervascular mass.

A 37-year-old man presents with a right testicular mass. Testicular ultrasound reveals a 6 cm hypervascular mass.

A 37-year-old man presents with a right testicular mass. Testicular ultrasound reveals a 6 cm hypervascular mass.

A 37-year-old man presents with a right testicular mass. Testicular ultrasound reveals a 6 cm hypervascular mass.

A 59-year-old man presents with a left parotid mass that had been present for five years. On physical examination, a firm, fixed, 2.5 cm mass with overlying skin changes was noted in the left parotid, along with weak facial mobility on the left side. Multiple lymph nodes (level 11 and level V) were palpable.

A 77-year-old woman presents with longstanding abdominal pain and distension.

A 47-year-old man presents with an indurated and nonulcerated subcutaneous mass on the abdominal wall. 

A 2-year-old boy presents with a history of a rapidly progressing tumor of the urinary bladder and normal serum alpha-fetoprotein.

A 60-year-old man presents with six months of epigastric pain that radiates to his back, as well as weight loss and jaundice.

A 59-year-old man presents with a left parotid mass that had been present for five years. On physical examination, a firm, fixed, 2.5 cm mass with overlying skin changes was noted in the left parotid, along with weak facial mobility on the left side. Multiple lymph nodes (level 11 and level V) were palpable.

A 66-year-old woman with no history of other malignancies presents with a palpable 10-cm mass in the right breast.

A 60-year-old woman presents with a 3.7 cm breast mass and multiple purple skin lesions that are more prominent around the nipple and areolar region.

A 30-year-old G1P0 woman with limited prenatal care presents with vaginal bleeding at 15 weeks’ gestation. There is no evidence of fetal development on ultrasound.