WAN FANG HOSPITAL ‧ TAIPEI MEDICAL UNIVERSITY

1. Yi-Chien Hsieh, MD
Resident, Department of Radiology
Wan Fang Hospital
Taipei Medical University

2. Case 1

5. CASE 1
INFLAMMATION OR REPAIR

6. Case 2

9. CASE 2
BREAST, UPPER MEDIAL,
LEFT, INCISIONAL BIOPSY,
ACUTE AND CHRONIC
MASTITIS

10. Case 3

13. CASE 3
BREAST, RIGHT, PARTIAL
MASTECTOMY, DUCTAL
CARCINOMA IN SITU

14. Case 4

16. CASE 4
BREAST, UPPER OUTER
QUADRANT, RIGHT,
EXCISIONAL BIOPSY,
DUCTAL CARCINOMA IN
SITU

17. Case 5

18. CASE 5
FIBROADENOMA

19. Case 6

23. CASE 6
BREAST, LEFT, CORE
BIOPSY, INVASIVE DUCTAL
CARCINOMA

24. Case 7

26. CASE 7
MAMMARY DUCT
ECTASIA = SECRETORY
DISEASE OF BREAST
 Multiple often bilateral dense round / oval
calcifications with lucent center + polarity
(toward nipple)
 Intraductal uniform linear, often "niddle-shaped"
calcification of wide caliber, occasionally branching
(within ducts / confined to duct walls)

27. Case 8Right breast palpable nodule for 1
week
Diagnosis and BIRADS-Category ?

29. CASE 8
HAMARTOMA OR
FIBROADENOLIPOMA IN
RUOQ

30. Normal / dysplastic mammary tissue
composed of dense fibrous tissue +
variable amount of fat
Round/ovoid well-cirumscribed mass
usually > 3cm
Thin smooth pseudocapsule (= thin layer
of surrounding fibrous tissue)
Radiology Review Manual, 5th
edition,
LWW

31. Normal / dysplastic mammary tissue
composed of dense fibrous tissue +
variable amount of fat
Round/ovoid well-cirumscribed mass
usually > 3cm
Thin smooth pseudocapsule (= thin layer
of surrounding fibrous tissue)
Radiology Review Manual, 5th
edition,
LWW

32. Bilateral benign ductal secretory
disease
BIRADS category 2 (F/U after 1
year)
IPMN or IPMT (Intraductal Papillary
Mucinous Neoplasm) of pancrease