Pathology/conditions Flashcards

1
Q

Fibroadenoma

A
  • Fibroadenoma - common benign tumours that are small and mobile (breast mouse) - respond to female hormones - common when younger (surgical excision If >3cm)
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2
Q

What causes Gynaecomastia

A
  • Imbalance between oestrogen and testosterone

Cx - medications - spironolactone and anabolic steroids, idiopathic…

Exam - reduced testosterone, thyroid, testicles, bilateral changes?, medications, liver signs,

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3
Q

Axs for gynae

A

Axs - leading tescticular cancer, liver failure, hyperthyroidism, small cell lung cancer

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4
Q

Mx of gynae

A
  • conservative
  • tamoxifen to reduce oestrogen
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5
Q

prolactin and dopamine effects on gynae

A

dopamine inhibits prolactin (dopamine antagonists - anti psychotics increase levels)

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6
Q

Galactocele

A

Galactocele - tumour of milk ducts that become blocked just after breast feeding - firm, mobile and painless (Under areola)

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7
Q

What causes galactorrhea

A
  • Breast milk production outside of breast feeding
  • Hyperprolactinaemia**

Cx - idiopathic, prolactinomas, endocrine disorders (hypothyroid and polycystic ovarian syndrome), dopamine antagonists

Mx - dopamine agonists (bromocryptine)
- removal of pituitary tumour

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8
Q

Symptoms of gallactorhea

A

Sx - menstral irregularities, reduced libido, erectile dysfunction and gynae
*Prolactin suppresses GnRH, reducing LH and FSH

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9
Q

Mx of galactorrhea

A

Mx - dopamine agonists 1st (bromocryptine)
- removal of pituitary tumour

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10
Q

What is Mammary duct ectasia

A
  • Benign dilation of ducts in the breast that become inflamed

*most common just before menopause
* smoking huge risk factor

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11
Q

Sx of mammary duct ectasia

A

Sx - nipple discharge, tenderness or pain, retraction or inversion, possible lump
- green, grey or white discharge

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12
Q

Ix for mammary duct ectasia

A

Ix - Mammogram, us, MRI - micro calcifications

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13
Q

Mx of mammary duct ectasia

A

mx - conservative

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14
Q

RF for mammary duct ectasia

A

*most common just before menopause

smoking huge risk factor

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15
Q

What is an Intraductal papilloma

A
  • Benign warty lesion that grows within one of the ducts in the breast - proliferation of epithelial cells

Px - clear or blood stained discharge
- can be tender or have a lump
- often no symptoms

Ix - us, mammogram, biopsy
- ductography using die

Mx - surgical excision

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16
Q

Sx of Intraductal papilloma

A

Px - clear or blood stained discharge
- can be tender or have a lump
- often no symptoms

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17
Q

Ix of intra ductal papilloma

A

Ix - us, mammogram, biopsy
- ductography using die

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18
Q

Mx of intraductal papilloma

A

Mx - surgical excision

19
Q

What is/what causes Lactational mastitis

A

*inflammation of breast ducts during breast feeding
* Very common infection with smokers

Cx - Blockage of milk during breast feeding
- infection via staph aureus

20
Q

Sx of lactational mastitis

A

Sx - unilateral tenderness, erythema in 1 area, local warmth, nipple discharge, fever

21
Q

Mx off lactational mastitis

A

Mx - conservative - keep breast feeding
- Flucloxacillin 10 days - if not working

22
Q

Complications of lactational mastitis

A

Complications - candida of nipple - occurs after antibiotics, skin breaks causing recurrent mastitis

Associated with oral thrush and nappy rash

Mother and child need treatment - topical mioconazole

23
Q

What is Pagets disease of the nipple

A
  • Rash over the nipple that spread to the areolar region, thickening of skin
  • Strongly suggestive of breast cancer
24
Q

Sx of paget’s disease

A

Sx - itchy rash on nipple
- starts from nipple and moves to areolar

25
Ix of pagets disease
Ix - punch biopsy, US, mammogram
26
Mx of pagets disease
Surgery Radiotherapy
27
Premature ovarian failure indicates
Post menopause
28
Implant rupture
* Snow storm sign of axillary lymph nodes on ultrasound indicates implant rupture * SIlicon spills into breast tissue and lymph nodes
29
Cyclical mastalgia
* Supportive bra and analgesia
30
Whta is fibrocystic change
* Fibrocystic changes - normal benign lumpy changes within the breast tissue - response to female hormones and noticed just before the menstrual period
31
Breast cysts
* Cysts - benign fluid filled cysts - most common lumps between 30-50 - smooth, mobile, can be painful, change with hormones (halo sign)
32
Fat necrosis
* Fat necrosis (Lumpy breast pre menopausal)- local degeneration and scarring of fat tissue, cx trauma, surgery, radiotherapy, - firm, irregular, painless, dimpling or inversion - scan can show signs of cancer so FNA or biopsy is needed
33
Lipoma
* Lipoma - soft, mobile, painless,
34
Most common type of breast cancer & RF for Breast cancer
* Most common form of cancer in UK RF - increased oestrogen exposure (early periods), more glandular tissue... - combined oral contraceptive pill, HRT increases risk * BRACA 1 and 2 * 90% DUCTAL
35
Sx of breast cancer
Px - firm, irregular, fixed lump, tethered to skin or chest, nipple retraction, skin dimpling or oedema, lymphadenopathy (axilla)
36
Ix for breast cancer
US and mammogram, core biopsy - breast US nodes, sentinel lymph node biopsy - axilla * Women with breast cancer but no lymphadenopathy should have a axillary us before surgery
37
Mx of breast cancer
Medical If ER + - Tamoxifen or anastrozole If HER2 + - Herceptin (...ab) Surgical wide local excision - radiotherapy offered mastectomy * If palpable lymph nodes - node clear clearance is indicated
38
Areas of mets for breast cancer
LLBB Lung, liver, bone, brain
39
Breast lump <30
*Woman <30 with breast lump can be non urgent referral
40
Complications of axillary node clearance
arm lymphedema and functional impairment
41
Screening for breast cancer
Screening - mammogram every 3 years women aged 50-70
42
BRACA 1 gene
* BRACA 1 - chromosome 17 - increased risk of ovarian cancer (50%) - increased risk of bowel and prostate cancer *** more severe Dominant inheritance
43
BRACA 2 gene
* BRACA 2 - chromsone 13 - increased risk of ovarian cancer (20% Dominant inheritance