Breast Flashcards
(42 cards)
Precocius puberty is known as breast development before what age?
A) 6 years
B) 7 years
C) 8 years
D) 9 years
C
“Unilateral early ripening” or “unilateral premature thelarche” is known as breast development before what age?
A) 6 years
B) 7 years
C) 8 years
D) 9 years
C
What is the most common breast variant?
A) Polythelia
B) Hypoplasia
C) Nipple inversion
D) Polymastia
Polythelia
What is amazia?
A) Absence of breast tissue but nipple is present
B) Absense of nipple but breast tissue is present
C) Absence of one breast
D) Absence of both breasts
A
What does a TDLU encompass?
A lobule and extralobular terminal duct
What are the functional units of the breast?
TDLU
What are the SMALLEST functional units of the breast?
Acini - produces milk
TDLU’s are mostly found in what layer?
A) Premammary layer
B) Mammary layer
C) Postmammary layer
D) Retromammary layer
B
What is the pathway of ducts?
Alveoli –> intralobular terminal duct –> extralobular terminal duct –> lactiferous duct –> lactiferous sinus –> nipple
What is NOT true of the male breast?
A) They contain thicker skin
B) They contain Coopers ligaments
C) Consist of mostly fat
D) Most significant pathology is gynecomastia
B - DO NOT contain coopers ligaments
What pregnancy hormone stimulates alveoli to secrete milk?
A) Estrogen
B) Progesterone
C) Prolactin
D) Oxytocin
C
What pregnancy hormone triggers milk ejection?
A) Estrogen
B) Progesterone
C) Prolactin
D) Oxytocin
D
What hormone in menopause triggers decreased ovarian function?
A) Estrogen
B) Progesterone
C) Prolactin
D) Oxytocin
A
Major lactiferous ducts are usually less than what?
A) <1mm
B) <2mm
C) <3mm
D) <4mm
B
What are the most common cause of breast lumps in women 35-50 years of age?
A) Fibrocystic change
B) Benign solid masses
C) Cysts
D) Enlarged lymph nodes
C
Cyst contains a non dependent echogenic layer within and appears crescent like. What pathology is this most likely?
A) PAM
B) Acorn cyst
C) Complex cyst
D) Simple cyst with debris
B
How can you determine between papillary apocrine metaplasia from acorn cyst?
PAM internal echoes will not be mobile while acorn cyst debris will be mobile (move patient positions to determine).
Which of the following pathologies will NOT move with a change in patient position?
A) Acorn cyst
B) PAM
C) Galactocele
D) All of the above
B
What pathology is known as “acute thrombophlebitis of the superficial veins of the breast or chest wall”?
A) Mondor disease
B) Paget disease
C) DCIS
D) Acorn cyst
A
What pathology presents with skin thickening, dimpling, nipple retraction?
A) Hematoma
B) Seroma
C) Fat necrosis
D) Post surgical scar
E) Both C and D
E
What is NOT a malignant feature of the breast?
A) Hyperechoic
B) Spiculated
C) Posterior shadowing
D) Calcifications
E) Angular margins
A - malignant breast masses are typically HYPOECHOIC
True or False. Fibroadenomas are estrogen induced?
TRUE
What is NOT true of a fibroadenoma?
A) Peak incidence is women aged 15-35
B) It is estrogen induced
C) Its fast growing
D) It is most commonly solitary
C - its slow growing
A large discrete lesion with cystic spaces is typical of what pathology?
A) Fibroadenoma
B) Adenoma
C) Phyllodes tumour
D) Mondor disease
C - has cystic spaces but NO calcs
