Breast Flashcards
Breast hx associated sx
Relationship to LMP + sx
Pain
Nipple
- discharge: amount, colour, consistency
- bleeding
- inversion
Skin changes
FLAWS
Back pain/ breathlessness
Any other lumps/gland swelling
Breast hx RFs
FHx of breast/ovarian cancer
PMHx of breast disease/malignancy
DHx; OCP, HRT
Age of menarche + menopause; date of LMP
Previous pregnancies; number, age of 1st one, breastfeeding
What to assess when examining a breast lump?
S he C uts T he F ish
S => site, size, skin, single
C => colour, contour, consistency, compressibility
T => tenderness, temperature, transilluminable
F => fluctuance, fixity (tethering), free to move
Fibroadenoma summary card
Benign neoplasm of a lobule from stroma and globular epithelium
= single, well demarcated, firm consistency, smooth, often painless, mobile lump
= breast ‘mouse’ of young women of child-bearing age
= USS/mammography
= observe, surgical excision lumpectomy or cryoblation if needed
Breast cysts summary card
Fluid filled sacs in breast
= simple/multiple, unilateral/bilateral, well demarcated, clear nipple discharge sometimes, painless mainly, transilluminable, fluctuant, mobile
= occurs in peri-menopausal women (40-50s)
= USS/mammography + FNA
= observe, FNA to drain fluid if needed
Duct ectasia summary card
Dilation of milk ducts due to blockage/non-lactational mastitis
= sub-areolar mass, nipple inversion, form consistency, thick and yellow/green nipple discharge, tender, fixed
= occurs in smokers, peri-post menopausal women
= USS/mammography
= Reassure and discharge, surgical incision if needed
Fat necrosis summary card
Occurs at any age secondary to traume
= painful, irregular hard lump with overlying bruising/redness of skin
Intraductal papilloma summary card
Benign neoplasm growing within ducts of breast
= small subareolar mass with bloody/clear nipple discharge
= peri/post menopausal women
Mastitis summary card
Inflammation of breast due to milk-stasis/overproduction
= generalised swelling of skin, inflamed skin, cracked nipple, redness and firm, very tender and uncomfortable to touch, flu-like sx
= Staphylococcus aureus most common pathogen
= Mx: encourage breast-feeding, analgesia, Abx if required
What can mastitis lead to?
Abscess
= Ix + mx: surgical incision and drainage, FBC, blood cultures, US guided FNA, IV/oral Abx
= complications: mammary fistula, rarely overlying skin may undergo necrosis
Sx + signs of breast cancer
S
= increased size, lump, skin changes (dimpling, discharge, peu d’orange)
C
= hard lumps, irregular, redness, non-compressible
T
= generally painless, inflammatory breast
F
= tethered to underlying tissue, not free to move
Mets
= bone pain, breathlessness, neuro sx (rare)
Ix for breast cancer
*Triple assessment
1. clinical examination
2. imaging (<35: USS, >35 mammogram)
3. tissue diagnosis (FNA, core biopsy)
Bloods
- ESR, bone profile, LFTs, Ca2+, U&Es, FBC
Staging
- CXR, liver USS, CT brain/chest, bone scan
- mets to liver, bone, lungs common
Types of breast cancer
Non-invasive
- ductal carcinoma in situ
Invasive
- infiltrative ductal carcinoma (most common)
- infiltrative lobular carcinoma
- Paget’s disease of the breast
Mx of breast cancer
Radiotherapy
- reduce recurrence post-surgery
Monoclonal antibodies
Chemo
- neo-adjuvant/adjuvant
Meds
- ER antagonists (tamoxifen)
- aromatase inhibitors (letrozole)
Surgery
- total masectomy
- lumpectomy
- sentinel LN biopsy/axillary LN clearance
*treatment based on type, staging and grade of tumour
Neck lump ddx
Infection
- lymphadenopathy, fever, fatigue
= glandular fever, HIV
Malignancy
- lymphadenopathy, FLAWS, growing lump
= thyroid cancer, salivary gland cancer
Endocrine
- goitre
= hyper/hypothyroidism
Derm
= sebaceous cyst; blocked hair follicle
= lipoma; benign tumour of fat tissue
Vascular
= carotid body aneurysm
Congenital/developmental
= bronchial cyst
= thyroglossal cyst; persistent duct-embryonic structure