Breast grossing

An ink breast lumpectomy specimen. (WC/Ed Uthman)

This article deals with partial mastectomy grossing.

Introduction

A common procedure for breast lesions that are small.

Protocol

• Specimen type: partial mastectomy.
• Specimen orientation: [short-superior, long-lateral, double deep].
• Surgical guidewire: [present/absent].
• Specimen size (superior-inferior, medial-lateral, anterior-posterior): [___ x ___ x ___] cm.
• Surface disruption/intactness: [intact/disrupted at (location) - defect measures ___ cm].
• Skin: [___ x ___ cm/absent].
• Inking code: [posterior-black, anterior-yellow, superior-blue, interior-red].

Slices:

• Slicing: [medial-to-lateral, parasagittal cuts].
• Number of slices: [number].
• Slices sent of x-ray: [yes/no].
• Calcifications: [present/not identified].

Tumour:

• Tumour location in slices: [___ to ___].
• Tumour size (superior-inferior, medial-lateral, anterior-posterior): [___ x ___ x ___] cm.
• Closest margin and distance: [___ margin, ___ cm].
• Distance to other margins: [anterior: [___ cm/not applicable], posterior: [___ cm/not applicable], superior [___ cm/not applicable], inferior [___ cm/not applicable], medial: [___ cm/not applicable], lateral: [___ cm/not applicable].

• Uninvolved parenchyma - appearance: [fibrous/fatty].
• Other findings: [none/description of other findings].