Fig. 6From: Heterotopic ossification in lymph node metastasis after rectal cancer resection: a case report and literature reviewCT findings of the paraffin block of the rectal cancer, regional lymph nodes, and axillary lymph node. a The specimen blocks were set on the CT. Two left lower blocks, outlined in red, are of axillary lymph node with ossification. b The yellow horizontal line of the left image indicates the scan level of the CT. The left-hand side of the right image shows the CT of the axillary lymph node, and a minute high-density spot was apparent in the left specimen (arrow); however, not such spot was observed in the primary tumor specimenBack to article page