Surgery Flashcards
Venous plexus that extends from the base of the skull to the sacrum and provides route for metastasis of breast cancer to the axial bones
BATSON VERTEBRAL PLEXUS
Most common location of malignant mass since it has a greater volume of tissue
Upper Outer quadrant
Breast tissue measuring at least __cms in order to be considered gynecomastia
2 cms.
a 28 year old G1P1.CC of breast myalgia and nipple fissuring. what is the best managament
Breast emptying using suction; Antibiotics as needed
Dx: Non Epidemic(Sporadic) Mastitis
**important to diff from Epidemic Mastitis (MRSA) since I and D is contraindicated(may cause milk fistula)
Most common cause of bloody nipple discharge
Intraductal papilloma
High-risk groups in breast CA
GAIL Score >1.7
BRCA mutations
LCIS
Breast Histopath findings:
Large,Vacuolated cells in Rete pegs of epithelium
(+) CEA
PE: Chronic,eczematous with nipple eruption
Paget Disease
Breast Histopath findings:
Central stellate configuration with streaks
PE: Solitary,firm mass with poorly defined margins in 55 year old woman
Invasive ductal CA
-seen in peri/ menopausal women in 5th-6th decade of life
Breast Histopath findings:
- Dense lymphoreticular infiltrate of lymphocytes and plasma cells.
- Poorly differentiated sheet-like growth pattern.
- Soft,hemmorhagic and bulky.
BRCA (+)
Meduary CA
85 y/F
Breast Histopath findings:
-EXTRACELLULAR pools of mucin surrounding low-grade cancer cells.
Mucinous (colloid) carcinoma
70y/F
Breast Histopath findings:
-papillae formation with fibrovascular stalk
Papillary carcinoma
50y/ Menopause
Breast Histopath findings:
- haphazard array of small tubular elements
- (-) ALN
Tubular Carcinoma
PE: bilateral,multifocal,multicentric
Breast Histopath findings:
- Small cells arranged in a single file configuration ( Indian File Configuration)
- intracytoplasmic mucin displacing nucleus (signet cell ring carcinoma)
Invasive lobular carcinoma
nerves removed in Halstead mastectomy
- Long thoracic
- Thoracodorsal
- Lateral and
- Medial pectoral
Preserves pec major but removes pec minor
Patey