Research Article

Usefulness of Ki-67, Mitoses, and Tumor Size for Predicting Metastasis in Carcinoid Tumors of the Lung: A Study of 48 Cases at a Tertiary Care Centre in Canada

Figure 1

Counting of Ki-67 positive cells by computer-assisted image analyzer method. The positive cells are dark brown and indicated by black arrows. The negative cells are blue and numbered in red (inset).