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:*Bleeding  
:*Bleeding  
:*Seeding of neoplastic cells
:*Seeding of neoplastic cells
==Surgical Biopsy==
*Surgical excision is the mainstay therapy for malignant liver mass.<ref name="pmid8201212">{{cite journal |vauthors=Borzio M, Borzio F, Macchi R, Croce AM, Bruno S, Ferrari A, Servida E |title=The evaluation of fine-needle procedures for the diagnosis of focal liver lesions in cirrhosis |journal=J. Hepatol. |volume=20 |issue=1 |pages=117–21 |year=1994 |pmid=8201212 |doi= |url=}}</ref>
*Surgical excision is also the primary choice for the definitive diagnosis of malignant liver mass.
*In liver mass, surgical procedure selection will depend on the histopathological origin and distribution.


==References==  
==References==  
{{reflist|2}}
{{reflist|2}}

Revision as of 18:25, 28 March 2016

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]Associate Editor(s)-in-Chief: Maria Fernanda Villarreal, M.D. [2]

Overview

Biopsy for liver mass may be classified into 2 categories: non-surgical biopsy and surgical biopsy. Biopsy findings associated with liver mass will depend on tumor histology. Common types of liver tissue biopsy for liver mass, include: channels lined by benign endothelium, fibromuscular hyperplasia, and loss of reticulin scaffold. Common indications for biopsy in liver mass, include: suspected hepatocellular carcinoma, and unspecific imaging findings. The most important contraindication for biopsy in liver mass is suspected hemangioma.[1][2]

Biopsy

Biopsy for liver mass may be classified into 2 categories:[2]

  • Non-surgical biopsy
  • Fine needle biopsy
  • Normally used to evaluate some types of liver lesions, such as hepatic adenomas and focal nodular hyperplasia
  • Surgical
  • Surgical resection
  • The preferred biopsy technique for malignant liver mass is surgical resection.
  • Indications for biopsy in liver mass, include:[2]
  • Suspected hepatocellular carcinoma
  • Suspected hepatic adenoma vs. focal nodular hyperplasia
  • Unspecific and inconclusive liver mass imaging findings
  • Contraindications for biopsy in liver mass, include:[2]
  • Suspected hemangioma
  • High risk of seeding of neoplastic cells
  • Intake of anticoagulants
  • Unstable medical conditions (eg. acute heart failure)
  • Complications for for biopsy in liver mass, include:[2]
  • Bleeding
  • Seeding of neoplastic cells


Surgical Biopsy

  • Surgical excision is the mainstay therapy for malignant liver mass.[2]
  • Surgical excision is also the primary choice for the definitive diagnosis of malignant liver mass.
  • In liver mass, surgical procedure selection will depend on the histopathological origin and distribution.


References

  1. Hepatocellular carcinoma. Libre Pathology.https://librepathology.org/wiki/Hepatocellular_carcinoma Accessed on March 28, 2016
  2. 2.0 2.1 2.2 2.3 2.4 2.5 Borzio M, Borzio F, Macchi R, Croce AM, Bruno S, Ferrari A, Servida E (1994). "The evaluation of fine-needle procedures for the diagnosis of focal liver lesions in cirrhosis". J. Hepatol. 20 (1): 117–21. PMID 8201212.