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Table 3 IHC staining for micrometastasis in patients with HE-negative SLNs (n = 47)

From: Ex vivo localization and immunohistochemical detection of sentinel lymph node micrometastasis in patients with colorectal cancer can upgrade tumor staging

ICH staining SLN
Negative 35
Positive 12*
  1. IHC, immunohistochemistry; HE, hematoxylin-eosin; SLN, sentinel lymph node.
  2. *Patients with positive ICH staining, of whom 4 of 12 had HE-negative stained lymph nodes and 8 had HE-negative stained SLNs but HE-positive stained non-SLNs at primary HE staining.