Features：
1. Obvious anatomical marks, realistic texture
2. Demonstrate lesions including:
① Hard texture, rough surface, can be considered as therioma
② Texture is relatively soft, flat surface, can be regarded as benign tumors
③ Lymphatic metastasis: from armpit and neck, trainees can touch hard texture lymph nodes
④ Nipples changes: nipples are depressed, ulceration, bloody liquid overflow
⑤ Skin changes: skin is depressed, orange-peel appearance, inflammatory br
east cancer
3. Clinical observation and diagnosis of breast cancer
4. With a base support, demonstrate in various examination position
① Therioma
② Benign tumors
③ Nipple changes (Paget's cancer)
④ Redness and swelling of the skin
(inflammatory breast cancer)
⑤ Depressed or displaced nipples
⑥ Partial skin edema (orange-peel appearance)
⑦ Base