Leiomyosarcoma Ex Pleomorphic Adenoma of the Parotid Gland: A Case Report and Literature Review by Michael Coulter, Jingxuan Liu, Mark Marzouk

“…There is only one previously reported incident in the English literature of sarcoma ex pleomorphic adenoma of the parotid and there are only 8 cases of primary parotid leiomyosarcoma. …”
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Platelet Rich Plasma in the Treatment of Bisphosphonate-Related Osteonecrosis of the Jaw: Personal Experience and Review of the Literature by F. Longo, A. Guida, C. Aversa, E. Pavone, G. Di Costanzo, L. Ramaglia, F. Ionna

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Laparoscopic Resection of a Left Upper Quadrant Mass Leading to a Surprise Diagnosis by Hugo J. R. Bonatti, Reinhardt O. Sahmel, Rodrigo B. Erlich

“…Pathology revealed no sarcoma metastases but accessory spleens in all specimens. …”
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Primitive myxoid mesenchymal tumor of infancy, an enigmatic entity: A case report by Malini Goswami

“…Previously classified as infantile fibrosarcoma/undifferentiated sarcoma, the association with BCOR-ITD has led to its reclassification as part of a distinct entity—”Sarcoma with BCOR Genetic Alterations”—in the 2020 WHO Classification of Soft Tissue Tumours. …”
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Rare and syndromic tumours in South African children: A novel report from Sub-Saharan Africa by Alessia Pisapia, Guy Shemesh, Derek Harrison

“…The 10 most common variants included: malignant peripheral nerve sheath tumours (N = 15, 8 %, OS=47 %), nasopharyngeal carcinoma (N = 14, 8 %, OS=64 %), malignant melanoma (N = 14, 8 %, OS=43 %), Ewings sarcoma (N = 13, 7 %, OS=54 %), clear cell sarcoma of the kidney (N = 9, 5 %, OS=67 %), hepatocellular carcinoma (N = 9, 5 %, OS=22 %), desmoplastic small round cell tumour (N = 7, 4 %, OS=57 %), synovial sarcoma (N = 7, 4 %, OS=71 %), undifferentiated sarcoma (N = 6, 3 %, OS=66 %), infantile fibrosarcoma (N = 6, 3 %, OS=66 %). …”
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Mixoid Liposarcoma by Azamris Azamris, Peri Handayani, Muhammad Rifki

“…</em><em></em></p><p><strong><em> </em></strong></p><p><strong><em>Keywords</em></strong><em>:  Sarcoma, </em><em>Mixoid Liposarcoma, Wide Eksisi Tumor, Neo Adjuvan Theraphy.…”
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Cardiovascular Disease Multimorbidity and Decreased Health‐Related Quality of Life in Haiti: A Cross‐Sectional Study by Shalom Sabwa, Vanessa Rouzier, Rodney Sufra, Reichling St. Sauveur, Nour Mourra, Rehana Rasul, Joseph Inddy, Lily D. Yan, Madeline Sterling, Laura Pinheiro, Marie Deschamps, Jean William Pape, Margaret L. McNairy

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Dedifferentiated Leiomyosarcoma of the Uterus with Heterologous Elements: A Potential Diagnostic Pitfall by Kojo R. Rawish, Oluwole Fadare

“…The tumor recurred six months after its resection as an undifferentiated sarcoma that was negative for smooth muscle markers, but which remained positive for ER and PR. …”
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Case report: Musculoskeletal metastastic inflammatory myofibroblastic tumor (IMT) treated by sequential ALK-TKI with longterm response by Thomas Cochin, Sabine Noal, Dinu Stefan, Damien Bodet, Jérémie Rouger, Marine Dorbeau, Zoé Neviere

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Prognostic Value of N1/N2 Neutrophils Heterogeneity and Tertiary Lymphoid Structure in Hepatocellular Carcinoma Patients by Yanfei Lang, Weiwei Fu, Wei Xu, Chao Ma, Xiuyun Tian, Chunyi Hao, Shigang Ding

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Sarcomatoid Carcinoma of the Oral Cavity: A Diagnostic Dilemma by Anshul Mahajan, Sujata Mohanty, Sujoy Ghosh, Aadithya B. Urs, Nita Khurana, Sunita Gupta

“…The clinical and histopathologic characteristics make it very difficult to distinguish SC from epithelioid sarcoma (ES). We present a case of a 51-year-old man with a soft tissue mass in the oral cavity diagnosed as proximal variant of epithelioid sarcoma on incisional biopsy. …”
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Endometrial Stromal Nodule: A Rarity and a Pathological Challenge by Camilla Skovvang Borg, Peter Humaidan, Hanne Noer, Huda Galib Majeed

“…Tumor margins are required for diagnosis and essential to differentiate it from an invasive stromal sarcoma whose prognosis is very different. We report a rare case of a 38-year-old woman, with presurgical diagnosis of a uterine tumor/polyp. …”
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Undifferentiated Spindle-Cell Carcinoma of the Gallbladder: A Report of a Case, an Immunohistochemistry Profile, and a Review of the Literature by Kabir Bolarinwa Badmos, Laila Salah Seada, Fawaz Fahad Al Rashid, Hanan Abdulhafez Oreiby

“…We reported a case of SpCC, stage IV disease that was initially diagnosed as undifferentiated pleomorphic sarcoma, but deeper sections revealed few clusters of epithelioid clear cells. …”
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HHV-8-Associated Lymphoproliferative Disorders and Pathogenesis in an HIV-Positive Patient by Carlo Guerrero, Tania Jain, Katalin Kelemen

“…Human herpesvirus 8 (HHV-8), also known as Kaposi’s sarcoma-associated herpesvirus, is a DNA oncovirus known for its role in the development of Kaposi’s sarcoma (KS) and several lymphoproliferative disorders (LPDs). …”
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Pulmonary Hypertension due to a Pulmonary Artery Leiomyosarcoma: A Case Report by Seyyed Hassan Adeli, Bardia Nemati, Mahboubeh Jandaghi, Mohammad Mahdi Riahi, Fatemeh Hosseinzadeh, Fatemeh Salarvand

“…Primary pulmonary artery sarcomas are very rare and their histologic type, called leiomyosarcoma, is even rarer. …”
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Intravascular Leiomyomatosis as a Rare Cause of Nonthrombotic Pulmonary Embolism by Julie Van Maercke, Anne-Sophie Van Rompuy, Willy Poppe, Tom Verbelen, Marion Delcroix, Catharina Belge

“…As she was not responding to adequate anticoagulant therapy, intima sarcoma of the pulmonary artery was suspected, and a pulmonary endarterectomy (PEA) was performed. …”
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Editorial: Visceral surgery and education by Gabriel Sandblom, Magnus Kjellman, Magnus Kjellman, Lars Enochsson

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HIV Infection and the Esophagus by Linda Rabeneck

“…Esophageal ulcers can occur as part of an acute (primary) HIV infection syndrome. ln addition. the esophagus can be involved with the neoplasms associated with acquired immune deficiency syndrome (AIDS) – both Kaposi's sarcoma and non-Hodgkin's lymphoma. Opportunistic infections may also involve the esophagus, most commonly candida and cytomegalovirus infection. …”
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Extraskeletal Myxoid Chondrosarcoma with Small Bowel Metastasis Causing Bowel Obstruction by Ernesto Bustinza-Linares, Francisco Socola, Vinicius Ernani, Shelly A. Miller, Jonathan C. Trent

“…Extraskeletal myxoid chondrosarcoma (EMC) is a rare soft-tissue sarcoma with unique features that distinguishes, it from other sarcomas. …”
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Myeloid Leukosis (J-virus) - An International Broiler Industry Concern by Gary D. Butcher, Richard D. Miles

“… Myeloid leukosis (ML) or myelocytomatosis/myeloblastosis is caused by a retrovirus in the Avian Leukosis/Sarcoma Group of Retroviruses (ALV). This ALV subgroup J virus (ALV-J), which is identified as the etiologic agent for ML, has caused substantial losses in heavy breeders in many areas of the world. …”
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