34 dr ahmed esawy imaging oral board of breast imaging part ii (magnetic resonance mammography...

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Page 1: 34 Dr Ahmed Esawy imaging oral board of breast imaging part II (magnetic resonance mammography ,breast implants)
Page 2: 34 Dr Ahmed Esawy imaging oral board of breast imaging part II (magnetic resonance mammography ,breast implants)
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The Art of Radiology

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Duct ectasia

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Fat containing lesionslymph nodes – 2nd look US

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Fat containing lesionsLipomas

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Fat containing lesionsHamartomas

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Intraductal papilloma

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Intraductal papillomacentral

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Central intraductal papillomaUS technique

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Ductography, filling defect

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Intraductal papillomacentral

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Complex cysts

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Papillary lesionsperipheral

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Papillary lesionsperipheral

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Papillary lesions

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Sebaceous cysts, Montgomery gland cysts, Epidermal inclusion cysts

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Sebaceous cyst, Epidermal inclusion cyst

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?

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Mondor’s disease: acute superficial thrombosis of

the breast veins.

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Hemangioma

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Neurofibroma

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Suggested approachbreast nodules

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Suggested approachbreast cysts

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Malignant Breast Lesions

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Ca are found at periphery of parenchyma

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Malignant lesions: A.Ducts1) DCIS:Poorly differentiated

Comedo Ca

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Malignant lesions: A.Ducts1) DCIS:Poorly differentiated Comedo Ca

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Malignant lesions: A.Ducts1) DCIS:Poorly differentiated Comedo Ca

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Malignant lesions: A.Ducts2) Invasive Duct Ca “NOS”=Scirrhous

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Malignant lesions: A.Ducts2) Invasive Duct Ca “NOS”=Scirrhous

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Malignant lesions: A.Ducts2) Invasive Duct Ca “NOS”=Scirrhous

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Malignant lesions: A.Ducts2) Invasive Duct Ca “NOS”=Scirrhous

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Malignant lesions: A.Ducts2) Invasive Duct Ca “NOS”=Scirrhous

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Malignant lesions: A.Ducts2) Invasive Duct Ca “NOS”=Scirrhous

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Malignant lesions: A.Ducts2) Invasive Duct Ca “NOS”=Scirrhous

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Malignant lesions: A.Ducts2) Invasive Duct Ca “NOS”=Scirrhous

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Malignant lesions: A.Ducts3) Colloid or Mucinous Carcinoma

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Malignant lesions: A.Ducts4) Medullary Ca

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Malignant lesions: A.Ducts4) Medullary Ca

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Malignant lesions: A.Ducts5) Inflammatory Ca

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Malignant lesions: B.Stromal Phylloide’s tumour

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Malignant lesions: B.Stromal Phylloide’s tumour

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Malignant lesions: B.Stromal Phylloide’s tumour

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Malignant lesions: C.Metastases

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Malignant lesions: C.Metastases

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Malignant lesions: C.Metastases

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Malignant lesions: C.Metastases

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Malignant lesions :

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Differential Diagnosis :

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56-year-old woman presented for a screening mammogram. She had a history of prior breast implants that were removed several years ago.

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Differential Diagnosis

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MRI BREASTMRM

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MRI BIRADS Lexicon

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Technique: MRI Sequences

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Technique: MRI Sequences

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Technique: MRI Sequences

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Technique: MRI Sequences

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MRI: Why Fat Suppression?

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Technique: MRI Sequences

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Assessment

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Dynamic Enhancement Patterns

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Benign Enhancement Pattern

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Malignant-like Enhancement

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MR Diffusion

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MR Diffusion

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Normal MRS of the Breast

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Normal MRS of the Breast

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Normal MRS of the Breast

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Normal MRS of the Breast

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Normal MRS of the Breast

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How to analyse a spectrum

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How to analyse a spectrum

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1H MRS Study of Breast Cancer

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1H MRS Study of Breast Cancer

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1H MRS Study of Breast Cancer

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1H MRS Study of Breast Cancer

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1H MRS Study of Breast Cancer

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1H MRS Study of Brain Cancer

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Response to chemotherapy

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Response to chemotherapy

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Axilla

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MRS MR DWI

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MRS breast Benefit

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Conclusion: MRS Limitations

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MR DUCTOGRAPHY

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MR guided Stereotactic Biopsy

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MR guided Biopsy

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Radiofrequency

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Case A : Lexicon

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Follow up chemotherapy

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Case A

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Case A

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Pre operative:

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Post Operative& Radiated

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Case B

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Pre operative evaluation

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Case C

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Pre operative

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Pre operative

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Follow up chemotherapy

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CASE D 32 yo with bx proven FA with new palpable lesion

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CASE D 32 yo with bx proven FA

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CASE 41 yo with palp nodule RUIQ

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CASE 41 yo with palp nodule RUIQ

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CASE 41 yo with palp nodule RUIQ

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CASE 41 yo with palp nodule RUIQ

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CAS E 41 yo with palp nodule RUIQ

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CASE H 55 year old - known carcinoma extent of disease

evaluation

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Known left breast carcinoma - scan ordered to evaluate extent of disease

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Pseudo-enhancement due to a subtraction artefact

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Pseudo-enhancement due to a subtraction artefact

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Pseudo-enhancement due to a subtraction artefact

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Invasive breast cancer with morphological findings better seen

on native images

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Rim of enhancement around a fat necrosis

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Non-mass-like enhancement

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Hypersignal on a T2 weighted sequence in invasive ductal carcinoma .

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Missed enhancement

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Misinterpreted enhancement

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BILATERAL BREAST CANCER

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BILATERAL BREAST CANCER

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MULTICENTRIC TUMOUR

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MULTICENTRIC TUMOUR

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MRI: Limitations

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Fibroadenomas: focal mass with round or oval shape and smooth margins, homogenous

internal architecture

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cysts

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cysts

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