BBPUC 2025 – Cases

Below are links to the Virtual Pathology files for the 10 cases which will be discussed during the course.

Please review the cases which are hosted with our friends at Leeds Virtual Pathology, click on case image to open Virtual Pathology Page. You are then invited to use the Mentimeter link at bottom of page to submit the diagnoses. Full correct diagnoses and discussion will be given during the course by Dr Elena Provenzano, Dr Soha Elsheikh, Dr Clinton Boyd, Dr Bruce Tanchel and Professor Abeer Shaaban.

Dr Elena Provenzano

Chief Pathologist
Cambridge University Hospitals NHS Foundation Trust

1

History:

17 yo female. VAE B3 lesion

MCQ/Differential

1. Benign papilloma with epithelial displacement
2. Benign papilloma with LVI – cancer elsewhere
3. Encapsulated papillary carcinoma with LVI

Virtual Pathology Links

Please click on the image to have slide open up in the Leeds Virtual Pathology viewer

H&E

ER

CK14

D2-40

2

History:

81 yo female. PMH breast cancer and lymphoma. New masses right breast, core biopsy

MCQ/Differential

1. RecurrenT invasive lobular carcinoma
2. Breast involvement by lymphoma
3. Abscess with chronic inflammation
4. Metastatic melanoma

Virtual Pathology Links

Please click on the image to have slide open up in the Leeds Virtual Pathology viewer

H&E

MNF

Dr Soha El Sheikh

Honorary Associate Professor
University College London

3

History:

 49 year old woman MRI: 72mm septated multiloculated mass centrally within the left breast, extending into all four quadrants, and from the nipple to the chest wall

MCQ/Differential

1. Fibrocystic change with LCIS
2. Cystic hypersecretory DCIS and LCIS
3. Atypical pregnancy like hyperplasia and LCIS
4. Serous- like breast carcinoma
5. Metastatic ovarian serous carcinoma

Virtual Pathology Links

Please click on the image to have slide open up in the Leeds Virtual Pathology viewer

H&E

H&E

CK5

P63

e-cadherin

4

History:

 50 yr old woman with a cystic and solid lesion close to the nipple. Previous core biopsy – benign intraductal papilloma

MCQ/Differential

1. Papillary lesion with ADH
2. Benign papilloma and reactive adenosquamous proliferation
3. Adenosquamous carcinoma
4. Invasive NST carcinoma
5. Tubular carcinoma

Virtual Pathology Links

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H&E

P63

SMM

CK5

Dr Clinton Boyd

Consultant Pathologist
Belfast Health and Social Care Trust

5

History:

Possible multifocal carcinoma left breast-papillary? Core biopsy of mass left upper outer quadrant

Please provide your Diagnosis

Virtual Pathology Links

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H&E

ER

HER2

6

History:

Diffuse areas of thickening/hypoechoic change right lateral breast towards medial aspect in keeping with carcinoma. Core from right upper outer quadrant

Please provide your Diagnosis

Virtual Pathology Links

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H&E

CK7

e-cadherin

ER

HER2

Dr Bruce Tanchel

Consultant Histopathologist
Heartlands Hospital, Birmingham

7

History:

48 year old female, core biopsy of left UOQ breast lesion

MCQ/Differential

1. Fibroadenoma with LCIS
2. Fibroadenoma with DCIS
3. Phyllodes tumour with LCIS
4. Phyllodes tumour with DCIS

Virtual Pathology Links

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H&E

8

History:

82 year old female, core biopsy of right breast lesion

MCQ/Differential

1. Mucinous carcinoma
2. Micropapillary carcinoma
3. Metaplastic matrix producing carcinoma
4. Mucocele like lesion

Virtual Pathology Links

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H&E

Professor Abeer Shaaban

Consultant Pathologist
Queen Elizabeth Hospital Birmingham

9

History:

Second opinion. 24 year old female. Left breast 4cm mass excision

MCQ/Differential

1. Fibroadenoma
2. Benign phyllodes tumour
3. Borderline phyllodes tumour
4. Malignant phyllodes tumour
5. Periductal stromal tumour
6. Adenomyoepithelioma
7. Tubular adenoma

Virtual Pathology Links

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H&E

H&E

10

History:

Second opinion. 61 year old female, right breast WLE and SLNB. Section from breast lesion

MCQ/Differential

1. Lymphoma
2. Invasive NST carcinoma
3. Invasive lobular carcinoma
4. Metastatic carcinoma in a lymph node
5. Metastatic melanoma

Virtual Pathology Links

Please click on the image to have slide open up in the Leeds Virtual Pathology viewer

H&E

H&E

e-cadherin