General
- Well-circumscribed
- Neoplastic cells within lakes of mucin
Photomicrographs
![Breast - Mucinous (Colloid) Carcinoma](https://www.pathmd.com/wordpress/wp-content/uploads/2017/10/02-SR-9750-Mucnious-Ca-1-1024x768.jpg)
References
Kumar, Vinay, Abul K. Abbas, and Jon C. Aster. Robbins and Cotran Pathologic Basis of Disease. Ninth edition. Philadelphia, PA: Elsevier/Saunders, 2015.