Lung tumor

Topic Completed: 1 September 2012

Minor changes: 11 August 2020

Revised: 31 January 2019, last major update September 2012

Copyright: (c) 2003-2017,, Inc.

PubMed Search: histologic sampling lung tumors

Deepali Jain, M.D.
Page views in 2019: 226
Page views in 2020 to date: 160
Cite this page: Jain D. Grossing. website. Accessed August 14th, 2020.
Definition / general
  • 1 section per cm of tumor diameter, representative of grossly distinct areas
  • Margins (bronchial, pulmonary artery / vein, visceral pleura, other surgical margins)
  • Tumor and adjacent lung
  • Tumor and bronchial wall
  • Tumor and pleura
  • Bronchial mucosa proximal to tumor
Frozen section
  • May be difficult to distinguish:
  • Touch preparation cytology recommended to supplement frozen section findings (J Clin Pathol 2010;63:675)
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