Flashcards in Week 11.1 - Breast disease Deck (38)
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1
How would pain present in breast disease?
-Non-cyclical
-Focal
2
How would a malignant lump present in breast disease?
-Hard
-Craggy
-Fixed
3
Give 3 differential diagnoses for palpable masses
-Invasive carcinomas
-Cysts
-Fibroadenoma
4
What is the most common benign palpable mass?
-Fibroadenoma
5
Give 2 differential diagnoses for milky discharge
-Pituitary adenoma
-OCP
6
Give 3 differential diagnoses for bloody/serous nipple discharge
-Benign lesion eg papilloma
-Duct ectasia
-Malignancy
7
Why are mammographic abnormalities easier to detect in older people?
-High adipose content in breasts
8
What does calcification suggest on a mammograph?
-DCIS
-benign mass
9
What is polyethelia?
-Additional nipple
10
What is acute mastitis?
-Inflammatory condition of the breast from Infection from staph. aureus during lactation due to nipple cracks as can track up the lactiferous duct
11
What is fat necrosis?
-Inflammatory condition of the breast which presents as a mass of skin changes as a history of trauma or surgery
12
What is fibrocystic change?
-The most common breast lesion which presents as a mass or on mammograph
-Histology shows cyst formation, fibrosis and apocrine metaplasia
13
State 3 benign epithelial lesions of the breast
-Fibrocystic change
-Stromal tumour eg fibroadenoma or phyllodes
-Gynacomastia
14
Name 2 benign stromal tumours
-Fibroadenoma
-Phyllodes
15
Describe how fibroadenoma would be on presentation
-Highly mobile mass (breast mouse)
-Well circumscribed
-Can be multiple, bilateral and large
16
In what age group does phyllodes most oftn occur?
-Over 40 years
17
Describe the behaviour of malignant phyllodes
-Aggressive
-Recur
-Metastasise by blood
18
What is the histiological difference between phyllodes and fibroadenoma?
-Phyllodes withh have more atypical stroma
19
When excising phyllodes, what is the difference between that and fibroadenoma? why?
-Wide excision margin as can recur
20
What is gynaecomastia? In who does it most often occur?
-Enlargement of the male breast due to decreased androgens or increased oestrogens
-Young or elderly
21
give 3 causes of gynaecomastia
-Liver disease
-Klinefelters
-Testicular tumour
22
What is the most common type of breast malignancy?
-Adenocarcinoma
23
Describe some riskfactors for breast malignancy
-Uninteruppted menses
-Early menarche
-Late menapause
-Obesity
-OCP/HRT
24
What is mean by in situ carcinoma?
-Neoplastic cells are limited to ducts and lobules by BM and thus cannot metastasise
25
What is distinctive about DCIS histiologically?
-Central comedo necrosis
26
What is pagets disease of the breast?
-DCIS which has extended up to the nipple skin as does not have to cross BM to get here
-Red crusting nipple
27
How does DCIS most often present?
-Mammographihc calcification
28
By the time a breast malignancy is palpable, what % have mets?
-50%
29
Where does invasive carcinoma commonly metastasise first?
-Axillary LNs
30
