Breast disease Flashcards

BENIGN: Fat necrosis, mastitis, Fibroadenoma, Intraductal papilloma, phyllodes tumour MALIGNANT: DCIS, LCIS, IDC, ILC, Paget's disease of the breast, inflammatory carcinoma

1
Q

Recent breast surgery or trauma to the chest can cause a benign mass. What is this known as?

A

Fat necrosis

  • usually disappears after 2-3 months
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2
Q

Mastitis

A

Inflammation caused by milk stasis in a lactating woman

Unilateral breast discomfort, swelling

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3
Q

Treatment of mastitis

A

ABX

Continue breastfeeding

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4
Q

Acute mastitis is usually caused by which pathogen?

A

Staph aureus -> can lead to abscess

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5
Q

What is the most common benign breast condition?

A

Fibroadenoma

  • Common in women under the age of 30 years
  • THINK breast mice! Discrete, non-tender, highly mobile lumps
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6
Q

The size of fibroadenomas varies with _______ levels

A

Oestrogen

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7
Q

Staghorn cell arrangement of cells on histology seen in..

A

Fibroadenomas

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8
Q

What is the main symptom of intraductal papilloma

A

Clear/bloody nipple discharge

Local areas of epithelial proliferation in large mammary ducts

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9
Q

Phyllodes tumour

A

Rare breast tumours (most are benign but some are malignant)

More common in women with fibroadenomas

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10
Q

Dilatation of the large breast ducts =

A

Mammary duct ectasia

Common around the menopause
Tender lump and can cause green nipple discharge

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11
Q

Breast abscess is common in..

A

lactating woman

Red/hot/tender swelling
Commonly follows mastitis

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12
Q

What is the most common type of breast cancer

A

IDC Invasive ductal carcinoma

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13
Q

If there is no BM penetration (no metastases) what kind of breast cancer is it more likely to be?

A

DCIS or LCIS

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14
Q

Breast abscess treatment

A

Aspirate or incision and drain, remove dead skin and irrigation of pus

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15
Q

If you treat suspected mastitis with ABX twice and still no improvement consider that it could be something…

A

more sinister/malignancy

Inflammatory breast cancer

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16
Q

Granulomas in breast usually caused by..

A

Sarcoidosis

TB

17
Q

Galactocoele =

A

Milk filled cyst

Seen in pregnant/breast feeding women
When duct gets blocked

18
Q

When do you commonly see green/ brown nipple discharge

A

Duct ectasia

19
Q

When do you commonly see green/ brown nipple discharge

A

Duct ectasia

Common in post-menopausal women

20
Q

Which carcinoma in-situ will have calcifications

21
Q

Cannonball lung lesions commonly seen with

22
Q

Paget’s disease of the breast =

A

Scaly/Eczema-like changes to the skin of the nipple and areola

Sign of underlying breast cancer (usually DCIS)

23
Q

How to tell the difference between eczema and Paget’s disease

A

Eczema is itchy and Paget’s is not itchy

Eczema is bilateral, Paget’s is unilateral

Eczema usually presents with history of atopy

24
Q

Triple assessment for early/rapid detection of breast cancer =

A

1) History and examination
2) Radiological imaging (Mammograph or US)
3) Histology (biopsy of suspision mass)

25
Triple assessment for early/rapid detection of breast cancer =
1) History and examination 2) Radiological imaging (Mammograph or US) 3) Histology (biopsy of suspicious mass)
26
Punch biopsy is done when..
there is a change to the skin of the breast or nipple
27
The NHS Breast Screening Programme
Women aged 50-70 invited every 3 years
28
Breast cancer management
Wide local excision or mastectomy
29
Breast cancer management
Surgery = Wide local excision or mastectomy Radiotherapy = Usually after surgery Chemo = used neoadjuvantly or for node +ve cancer Hormonal therapy = If ER positive = anostrazole or tamoxifen Biological therapies = if HER2 receptor positive = trastuzumab/herceptin
30
What does it mean if cancer is triple-negative
Cancer does not have receptors for either HER2 or hormones oestrogen and progesterone
31
Signs of inflammatory breast cancer
Progressive, erythema and oedema of the breast in the absence signs of infection (such as fever, discharge or elevated WCC/CRP)
32
Tumour marker in breast cancer
CA 15-3
33
Which hormonal breast cancer therapy is used in pre-menopausal women
Tamoxifen Anastrozole is used in post-menopausal women
34
Why isn't tamoxifen used in post-menopausal women with ER-positive breast Ca?
Increased risk of endometrial cancer
35
BRCA1/BRCA2 gene mutation increase your risk of breast/ovarian cancer by __%
40%
36
The 'snowstorm' sign on ultrasound of breast for someone with breast implants indicates
breast implant rupture