Week 19: Case 5 Diagnosis: Recurrent squamous cell carcinomasarcomatoid carcinomaspindle cell variant
Week 17: Case 3 Diagnosis: follicular variantLymphocytic thyroiditispapillary carcinoma of the thyroid
Week 16: Case 4 Diagnosis: Biiary paillomatosisintraductal cholangiocarcinomasuperimposed carcionma in situ