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BIRADS—used to classify mammography findings and determine next steps based on risk of malignancy
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0 – insufficient → need more imaging
1 – negative → routine follow-up
2 – benign → routine follow-up
3 – likely benign → short interval follow-up
4 – suspicious → CNB
5 – highly suspicious for malignancy → CNB
6 – biopsy proven malignancy → treat accordingly
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Per Dr. Hayes: BIRADS 3, you need to see (get follow-up imaging)! BIRADS 4, you need a core (CNB)!
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Bethesda Classification—standardized thyroid cytopathology reporting for FNA of thyroid nodules
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1 – nondiagnostic → repeat FNA
2 – benign → follow-up imaging in 12 mo
3 – AUS/FLUS → repeat FNA or obtain molecular testing
4 – follicular neoplasm → diagnostic lobectomy vs molecular testing
5 – suspicious for malignancy → lobectomy vs total thyroidectomy
6 – malignant → treat malignancy accordingly
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Types of choledochal cysts and their treatment:
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1 – dilation of the CBD → cyst excision with Roux-en-Y hepaticojejunostomy
2 – diverticulum off of the CBD → resection of diverticulum off of the CBD
3 – choledochocele → endoscopic sphincterotomy vs trans-duodenal excision and sphincteroplasty
4a – intrahepatic and extrahepatic cysts → cyst excision followed by Roux-en-Y hepaticojejunostomy or hepaticoduodenostomy, consider partial hepatectomy if cysts are limited to one lobe
4b – extrahepatic cysts → cyst excision followed by Roux-en-Y hepaticojejunostomy or hepaticoduodenostomy
5 – intrahepatic cysts (Caroli’s disease) - partial hepatectomy (if cysts limited to one lobe) vs liver transplant
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Biochemical work-up for adrenal mass:
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- To evaluate for aldosteronoma—BMP, aldosterone, renin
- To evaluate for hypercortisolism—24 h urine cortisol, ACTH, low-dose dexamethasone suppression test
- To evaluate for pheochromocytoma—plasma/urine metanephrines
- DHEA-sulfate—can be elevated with adrenal cortical carcinoma
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Concerning imaging findings for an adrenal mass:
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- >4 cm
- >10 HFU
- Delayed washout
- Irregular borders
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Anticoagulation reversal agents
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- Heparin—protamine
- Enoxaparin—protamine
- Warfarin—Vit K, PCC, FFP
- Xa inhibitors—Xarelto (rivaroxaban), Eliquis (apixaban)
- IIa inhibitors—Pradaxa (dabigatran)
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