Among the diverse causes of posterior mediastinal masses, malignant peripheral nerve
sheath tumors is a very rare neurogenic tumor. Imaging features tend to be variable. A 20 …

Introduction: In the approach to patients with fever of unknown origin, it is important to take
into account non-infectious inflammatory diseases, including connective tissue diseases …

Choriocarcinoma is a malignant neoplasm that is classified as gestational and non-
gestational. Gestational choriocarcinoma is composed of cytotrophoblast …

Endometrial carcinosarcoma is an uncommon malignant tumor in post-menopausal women
and accounts for approximately 5–10% of endometrial carcinomas. 1 The carcinoma shows …

Oral mucocele (OM) with clear cell change is a rare histological variant that can generate
diagnostic difficulties and must be differentiated from benign, malignant and metastatic …

Abstract ARANGO RIVAS, Ana María et al. Sarcoidosis as a Cause of Fever of Unknown
Origin: Case Report. Rev. Cienc. Salud [online]. 2022, vol. 20, n. 2, pp. 145-163. Epub Aug …

Malignant phyllodes tumor with angiosarcomatous SciELO - Scientific Electronic Library Online
vol.36 issue2 Lonomic accident: Report of two cases Segmental neurofibromatosis, case report …

Abstract REINO BUELVAS, ALBERTO; GARCIA MONTOYA, ANDRÉS and VARELA
AGUIRRE, GABRIEL JAIME. A 75 YEARS OLD MAN WITH EDEMA AND INFERIOR …

Langerhans cell histiocytosis (LCH) is a disease that can affect patients of any age, but in
adults it is a rare disorder of unknown etiology that occurs predominantly in young smokers …

Abstract ARANGO RIVAS, Ana María et al. Sarcoidosis como causa de fiebre de origen
desconocido: presentación de caso. Rev. Cienc. Salud [online]. 2022, vol. 20, n. 2, pp. 145 …