Image from: Maeng, C. H., Chin, S. O., Yang, B. H., Kim, S.-Y., Youn, H.-J., Cho, K. S., Baek, S. K., et al. (2007). A case of organizing pneumonia associated with rituximab. Cancer research and treatment : official journal of Korean Cancer Association, 39(2), 88–91. doi:10.4143/crt.2007.39.2.88