Ovary tumor
Sex cord stromal tumors
Cellular fibroma

Topic Completed: 1 December 2014

Revised: 21 November 2019

Copyright: (c) 2002-2019, PathologyOutlines.com, Inc.

PubMed Search: Cellular fibroma [title]

See also: Fibroma

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Cite this page: Ehdaivand, S. Cellular fibroma. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/ovarytumorfibromacellular.html. Accessed February 21st, 2020.
Definition / general
  • Excision and long term follow up
  • Occasionally recurs locally, particularly with rupture or adherence
Gross description
  • Mean 9 cm, usually solid, may have cystic component, occasionally ovarian surface adhesions or extraovarian involvement
Gross images

Images hosted on other servers:

Cellular fibroma with hemorrhagic necrosis

Microscopic (histologic) images

Images hosted on PathOut server:

Cellular with mitotic figure

Microscopic (histologic) description
  • Cellular intersecting bundles of spindle cells with bland nuclei, 4+ MF/10 HPF
Differential diagnosis
  • Fibrosarcoma: severe nuclear atypia, 4+ MF/10 HPF and aggressive clinical course
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