Unusual Presentation of an Uncommon Malignancy: A 74-Year-Old Woman with Aggressive Fibromatosis of the Large Intestine Presenting as a Liver Mass and the Therapeutic Management

Christos Vallilas; Stavros P. Papadakos; Theodoros Androutsakos; Alexandros Pergaris; Panagiotis Sarantis; Eirini A. Apostolidi; John Griniatsos; Michalis V. Karamouzis; Stavros Sougioultzis

doi:10.12659/AJCR.939862

09 October 2023 : Case report Greece

Unusual Presentation of an Uncommon Malignancy: A 74-Year-Old Woman with Aggressive Fibromatosis of the Large Intestine Presenting as a Liver Mass and the Therapeutic Management

Challenging differential diagnosis, Diagnostic / therapeutic accidents, Unusual setting of medical care, Rare disease

Christos Vallilas^1ABDEF*, Stavros P. Papadakos

^2ABDEF, Theodoros Androutsakos

^3DEF, Alexandros Pergaris^4B, Panagiotis Sarantis^1DEF, Eirini A. Apostolidi^3B, John Griniatsos

^5DE, Michalis V. Karamouzis

^1DE, Stavros Sougioultzis^3DE

DOI: 10.12659/AJCR.939862

Am J Case Rep 2023; 24:e939862

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Figure 2. The tumor exhibited low cellularity, comprising mainly spindle cells with minimal atypia in a thick collagenous background (H & E staining) (A). On immunohistochemistry, tumor cells were positive for SMA (B) and beta-catenin (C). On immunohistochemistry, tumor cells were negative for desmin (D). Magnification 20×.

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Unusual Presentation of an Uncommon Malignancy: A 74-Year-Old Woman with Aggressive Fibromatosis of the Large Intestine Presenting as a Liver Mass and the Therapeutic Management

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