3.9　Invasive Papillary Carcinoma

3.9　Invasive Papillary Carcinoma

Term：Invasive carcinoma of papillary structure composed of fibrovascular axis

Clinical manifestation：

●Mostly located under the nipple and areola

●Painless mass

●22%～35%of patients with nipple discharge

Population distribution characteristics：

●Postmenopausal women（65～70 years old）

●Account for less than 2%of invasive cancer

Mammography：

●Round，ovaland lobulated high-density masses

●Partial boundaries are clear and some boundaries are blurred

●Unshaped or polymorphic calcification(https://www.daowen.com)

●The burr sign is rare；very little fibrosis

MR：

●TIWI strengthening unevenness，more common with ring reinforcement

●Hemodynamic curve is variable：platform type or outflow type

Image inspection recommendation：

●Best image inspection method：MR

Case 1

Fig.（a-d）DR female，73 years old，medical examination：left breast invasive papillary carcinoma

Case 2

（Zhoulin Li）