09 October 2023
: Case report 
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 Vallilas1ABDEF*, Stavros P. Papadakos
2ABDEF, Theodoros Androutsakos 3DEF, Alexandros Pergaris4B, Panagiotis Sarantis1DEF, Eirini A. Apostolidi3B, John Griniatsos 5DE, Michalis V. Karamouzis 1DE, Stavros Sougioultzis3DE
DOI: 10.12659/AJCR.939862
Am J Case Rep 2023; 24:e939862
Table 1. The treatment approach.
| Agent | Period | Duration | |
|---|---|---|---|
| 1 line treatment | Tamoxifen 100 mg×1 | 09/SEP/2018-10/JUL/2019 | 42 weeks-10.5 months |
| 2 line treatment | Sorafenib 200 mg 2×2 | 29/JAN/2020-24/NOV/2021 | 101 weeks-25.5months |
| 3 line treatment | Pazopanib 400 mg×1 | 01/FEB/2022-now | >48 weeks-12 months |