Previous Pathology Case Challenges

A 62-year-old man presents with an incidental finding of an enlarged lymph node along the left internal iliac chain. No prior history of malignancy.

A 62-year-old man presents with an incidental finding of an enlarged lymph node along the left internal iliac chain. No prior history of malignancy.

A 62-year-old man presents with an incidental finding of an enlarged lymph node along the left internal iliac chain. No prior history of malignancy.

A 62-year-old man presents with an incidental finding of an enlarged lymph node along the left internal iliac chain. No prior history of malignancy.

A 62-year-old man presents with an incidental finding of an enlarged lymph node along the left internal iliac chain. No prior history of malignancy.

A 62-year-old man presents with an incidental finding of an enlarged lymph node along the left internal iliac chain. No prior history of malignancy.

A 62-year-old man presents with an incidental finding of an enlarged lymph node along the left internal iliac chain. No prior history of malignancy.

A 62-year-old man presents with an incidental finding of an enlarged lymph node along the left internal iliac chain. No prior history of malignancy.

A 37-year-old woman presents to medical attention reporting increasing vague abdominal pain, irregular bowel movements (constipation alternating with diarrhea), and menorrhagia, over the past year.

A 37-year-old woman presents to medical attention reporting increasing vague abdominal pain, irregular bowel movements (constipation alternating with diarrhea), and menorrhagia, over the past year.

A 37-year-old woman presents to medical attention reporting increasing vague abdominal pain, irregular bowel movements (constipation alternating with diarrhea), and menorrhagia, over the past year.

A 37-year-old woman presents to medical attention reporting increasing vague abdominal pain, irregular bowel movements (constipation alternating with diarrhea), and menorrhagia, over the past year.

A 37-year-old woman presents to medical attention reporting increasing vague abdominal pain, irregular bowel movements (constipation alternating with diarrhea), and menorrhagia, over the past year.

A 37-year-old woman presents to medical attention reporting increasing vague abdominal pain, irregular bowel movements (constipation alternating with diarrhea), and menorrhagia, over the past year.

A 37-year-old woman presents to medical attention reporting increasing vague abdominal pain, irregular bowel movements (constipation alternating with diarrhea), and menorrhagia, over the past year.

A 37-year-old woman presents to medical attention reporting increasing vague abdominal pain, irregular bowel movements (constipation alternating with diarrhea), and menorrhagia, over the past year.

A 14-year-old boy presents with new onset of shortness of breath and easy bruising. A chest x-ray reveals a large anterior mediastinal mass.

A 62-year-old man presents with an incidental finding of an enlarged lymph node along the left internal iliac chain. No prior history of malignancy.

A 57-year-old man presents with a dull lower back pain for the last six months. Clinical workup and imaging reveals an 8.0 cm mass in the sacrum area.

A 45-year-old woman presents with a mass in the left flank. The excision specimen reveals a 4.5 cm relatively well-circumscribed mass with a yellow-tan appearance.