Histological and Immunohistochemical Characterization of a Histiocytic Sarcoma Associated With a Follicular Lymphoma in a Ring‐tailed Lemur (Lemur catta) [PDF]
A 20‐year‐old neutered male ring‐tailed lemur (Lemur catta) diagnosed with an intrathoracic mass died during surgical excision. Morphological characteristics of the mass during necropsy were consistent with a mediastinal abscess in the left hemithorax ...
Nicolás Aradilla +7 more
doaj +3 more sources
Histiocytic Sarcoma Arising in a Background of Nodular Lymphocyte Predominant Hodgkin Lymphoma [PDF]
Histiocytic sarcoma is a very rare aggressive neoplasm of mature histiocytes which may present as a primary malignancy or transforming from a primary B-cell lymphoma that includes chronic lymphocytic leukemia/small lymphocytic lymphoma, follicular ...
Gul Emek Yuksek Wymer +2 more
doaj +4 more sources
A 59-year-old white woman, SC, after being treated for pneumonia, presented with an increase in the size of lymph nodes. The immunohistochemical examination diagnosed histiocytic sarcoma. Relapse occurred 12 months after starting chemotherapy.
Eduardo Silva Machado +4 more
doaj +5 more sources
A Case Report of Disseminated Canine Histiocytic Sarcoma in Trinidad and Tobago [PDF]
Ocular histiocytic sarcomas (as a presenting part of disseminated histiocytic sarcoma) are not commonly diagnosed. A 10-year-old female intact Rottweiler presented to the School of Veterinary Medicine, Trinidad with buphthalmia and pain in the left eye ...
Stacy Rajh +5 more
doaj +2 more sources
Histiocytic sarcoma in renal transplant patients: a literature review [PDF]
Background Histiocytic sarcoma (HS) is defined as neoplasm resembling morphological and immunophenotypic characteristics of mature histiocytes. It is a rare form of lymphoid neoplasms.
Mahsa Salehi +5 more
doaj +2 more sources
Case summary An 11-year-old neutered male Maine Coon cat was presented for investigation of anisocoria and depression. Neurological examination was consistent with a lesion at the level of the middle cranial fossa, and biochemistry was indicative of ...
Susana Monteiro +3 more
doaj +2 more sources
Metastatic uterine histiocytic sarcoma: A rare presentation as solitary paraspinal mass [PDF]
Histiocytic uterine sarcoma is an extremely rare tumor with aggressive clinical course characterized by the proliferation of histiocytic cells. It is a challenging entity in terms of both diagnosis and therapy. On imaging, it has nonspecific features and
Aruba Nawaz Khattak, FCPS +5 more
doaj +2 more sources
Primary pulmonary histiocytic sarcoma with nodal and esophageal metastasis in a dog—imaging and anatomopathological aspects [PDF]
Background This report presents a case of esophageal and nodal metastasis in a primary pulmonary histiocytic sarcoma in a dog. Histiocytic sarcoma is a malignant neoplasm originating from histiocytic cells, characterized by its aggressive nature, high ...
Anna Vitória Hörbe +8 more
doaj +2 more sources
Fine needle aspiration of Histiocytic sarcoma
Histiocytic sarcoma is derived from histiocytes and is among the rarest of the tumors affecting the lymphoid tissue. We report a case of a histiocytic sarcoma arising from the lymph node in a 35-year-old male who came for a fine needle aspiration ...
Varuna Mallya +2 more
doaj +3 more sources
Diagnostic challenges of primary central nervous system histiocytic sarcoma: case report and literature review [PDF]
Histiocytic sarcoma (HS) is a rare malignant tumor that primarily affects the lymph nodes, intestines, skin, and soft tissues. Primary central nervous system histiocytic sarcoma (PCNSHS) is even rarer. We present the case of a 50-year-old Asian male with
Na Liang +13 more
doaj +2 more sources

