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1.
Radiol Case Rep ; 19(10): 4273-4279, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39155935

RESUMO

Plasmablastic lymphoma (PBL) is a rare and aggressive type of lymphoma, particularly affecting HIV-positive and immunocompromised individuals, with a median diagnosis age of 49 years. Cases of this malignancy in HIV-negative individuals are less common and rarely involve the bone marrow. While traditional chemotherapy regimens such as cyclophosphamide, doxorubicin, vincristine, and prednisolone (CHOP) were previously utilized in the management of such malignancy, the National Comprehensive Cancer Network currently recommends more intensive approaches. We present a rare stage IV Epstein-Barr virus (EBV)-positive PBL with a nasal cavity tumor extending into the left orbital sinus and encapsulating segments of the optic nerve in a 38-year-old young immunocompetent adult, without a significant past medical history. Treatment consisted of 6 cycles of Bortezomib in combination with dose-adjusted EPOCH (etoposide, prednisone, vincristine, cyclophosphamide, and doxorubicin) and intrathecal methotrexate which exhibited significant clinical and radiological improvement suggesting the potential efficacy of this regimen. Vision returned to baseline, the mass size reduced significantly, and headaches improved. Given this outcome, it is highly encouraged to emphasize the need for further exploration of this treatment in larger clinical trials.

2.
Radiol Case Rep ; 18(12): 4299-4303, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37771385

RESUMO

Cystadenofibromas (CAF) and adenofibromas (AF) are rare benign gynecologic neoplasms of epithelial origin. They can be composed predominantly of solid fibrous tissue, adenofibromas, or contain cystic components, as seen in cystadenofibromas; which can be further classified by their epithelial cell type (serous, mucinous, etc.). They most commonly arise from the ovary; however, CAF/AF associated with the fallopian tube have also been reported. CAF/AF is typically asymptomatic and found incidentally. Like other adnexal and ovarian masses, patients are at increased risk of ovarian/adnexal torsion, with increasing risk with lesion size. Herein, we present the case of a patient with isolated torsion of a fallopian tube with associated torsed paratubal serous cystadenofibroma. To our knowledge, this is the first reported case of isolated torsion of a fallopian tube with associated para-tubal cystadenofibroma.

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