Drug-Induced Liver Injury Associated with the Use of Everolimus in a Liver Transplant Patient by Serena Patel, Michel H. Mendler, Mark A. Valasek, Shirley M. Tsunoda

“…Elevations in transaminase levels occurred within a week of starting everolimus and an upward trend in the transaminase levels continued with supporting histopathologic changes confirmed by liver biopsy. Within one week of drug discontinuation, his liver enzymes normalized to baseline. …”
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Spindle Cell Lipoma Occurring in the Buccal Mucosa: An Unusual Location of This Benign Lipomatous Neoplasm by Noala Vicensoto Moreira Milhan, Ana Sueli Rodrigues Cavalcante, Yonara Maria Freire Soares Marques, Yasmin Rodarte Carvalho, Ana Lia Anbinder

“…Thus, we report a 4-year history of an asymptomatic smooth surface nodule in an elderly Caucasian man with clinical hypothesis of fibroma. The histopathological examination showed spindle cells, mature adipose tissue, and many mast cells in a stroma of connective tissue presenting ropey collagen fibers bundles. …”
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Severe Human Intestinal Spirochetosis: An Unusual Cause of Diffuse Colonic Ulcerations in a Patient Living with HIV by T. A. Ajose, J. Aniekwena, V. S. Effoe, M. Simien

“…Infectious work up was negative, and colonoscopy revealed severe diffuse colonic ulcerations. Histopathologic analysis and Treponemal pallidum immunostaining confirmed the diagnosis of intestinal spirochetosis. …”
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Enterobiasis in Ectopic Locations Mimicking Tumor-Like Lesions by Silvio Pampiglione, Francesco Rivasi

“…Both the clinical and the histopathological diagnostic difficulties of oxyuriasis in unusual sites and their importance from a clinical point of view are pointed out. …”
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Primary Angiitis of the Central Nervous System: A Report of Three Cases from a Single Colombian Center by Nicolás Coronel-Restrepo, Fabio Bonilla-Abadía, Omar A. Cortes, Jorge H. Izquierdo, Alberto M. Shinchi, Juan C. Bravo, Gabriel J. Tobón, Carlos A. Cañas

“…The following paper described the clinical, imagenological, and histopathological characteristics of three Colombian patients with PACNS. …”
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A Case of an Oral Elastofibromatous Lesion: A Clinicopathological Analysis With a Literature Review by Sawako Ono, Masanori Masui, Kyoichi Obata, Tomoya Nakamura, Yoshihiko Furuki, Satoko Nakamura, Hidetaka Yamamoto

“…A 72-year-old man wearing a complete maxillary denture presented with a small nodule on the hard palate. Histopathological examination showed abundant fibrous tissue with numerous elastic fibers on Elastica van Gieson (EvG) staining. …”
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Congenital Oral Squamous Cell Carcinoma in a Suckling Piglet by Jasmine Hattab, Abigail Rose Trachtman, Pietro Giorgio Tiscar, Marco Di Domenico, Jessica Maria Abbate, Antonio Ieni, Giuseppe Marruchella

“…At postmortem examination, bulging and ulcerated lesions were seen, affecting the oral mucosa on the inner surface of the lower lip. After histopathological investigation, the diagnosis of congenital oral squamous cell carcinoma was made. …”
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Lymphoepithelioma-Like Carcinoma of the Lung: An Unusual Case and Literature Review by Yuan-Chun Huang, Ching Hsueh, Shang-Yun Ho, Chiung-Ying Liao

“…A right-lung mass was noted on chest computed tomography (CT) scan and was proved histopathologically as LELC of lung after video-assisted thorascopic lobectomy. …”
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Melanocarcinoma amelanico perianal. Case presentation by Juan E. Domínguez Suárez, Bárbara Lucía Cabezas Poblet, Rubén Bembibre Taboada

“…Gustavo Aldereguia Lima¨, of Cienfuegos, is exposed, corresponding to an 87 year old female patient, with an exuberant perianal lesion, submitted to surgical intervention to better her life quality. Based in the histopathological study, it was diagnosed as melanocarcinoma. …”
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Gingival Cyst of the Adult as Early Sequela of Connective Tissue Grafting by Mariana Gil Escalante, Dimitris N. Tatakis

“…Excisional biopsy was performed and the histopathological evaluation confirmed the gingival cyst diagnosis. …”
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Primary Cecal Squamous Cell Carcinoma: A Case Report of a Rare Tumor with Poor Prognosis by Mohamed Bouzroud, Mustapha Azzakhmam, Aboulfeth El Mehdi, Bouchentouf Sidi Mohammed, El Kaoui Hakim, Oukabli Mohaned, Bounaim Ahmed

“…The diagnosis of squamous cell carcinoma was confirmed by histopathological examination. Squamous cell carcinoma is a malignant tumor with poor prognosis, hence, the interest of early diagnosis and management.…”
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Giant Plexiform Schwannoma of the Tongue by Lluís Nisa, Toni von Büren, Amine Tiab, Roland Giger

“…An endaural approach allowed complete resection of the tumor. Definitive histopathological examination showed a plexiform schwannoma. …”
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Hepatoprotective Effects of Nasturtium Officinale and Allium Polyanthum Extracts on CCL4- Induced Hepatic Damage In Albino Rats by Shkar Rzgar K.Rostam, Zana Hassan Ibrahim, Rebaz Rebwar Mala, Soran Qadir Abdul

“…Conclusion: Treatments of NOE and APE either in separate or in combination have shown significant improvement in CCl4-induced hepatopathy in experimental rats as evidenced by observed results in serum and hepatic histopathological examinations …”
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The immunohistochemical evaluation of the expression of intermediary filaments, pcna, p53 and mmp-9 in feline fibrosarcomas by Emin Karakurt, Ozgur Aksoy, Enver Beytut, Ugur Aydin, Serpil Dag, Ugur Yildiz, Ayfer Yildiz, Ayse Basak Kapcak, Huseyin Koc, Ada Miray Alakan

“…<p> <b>Materials and Methods: </b>The study material comprised of tumoral tissue samples from 7 cats, which were referred to the Pathology Department for routine histopathological examination. In order to evaluate the histopathological changes, the sections were stained with Haematoxylin and Eosin. …”
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Subchronic Toxicity Study of Alternanthera philoxeroides in Swiss Albino Mice Having Antioxidant and Anticoagulant Activities by Shahad Saif Khandker, Morshed Alam, Forhad Uddin, Ummay Mahfuza Shapla, Nafisa Lubna, Tanusree Amy Mazumder, Mahfuza Marzan, Milon Mondal, Md Ibrahim Khalil, Nurul Karim, Md Salman Shakil, Md Sakib Hossen

“…To confirm the biocompatibility of A. philoxeroides extracts, histopathological and hematological parameters were examined in a mice model. …”
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The dipeptide carnosine alleviates acute pancreatitis in an experimental model by Heresh Rezaei, Saeed Heidari, Mohammad Mehdi Ommati, Babak Taheri, Forouzan Khodaei, Mohammad Ali Dehghani, Ayeh Rowhanirad, Azadeh Veisi-Goshtasb, Zahra Honarpishefard, Negar Azarpira, Hossein Niknahad, Reza Heidari

“…The major pancreatic tissue histopathological changes in the current AP model were the infiltration of inflammatory cells to the pancreas tissue, fluid accumulation, and acinar cell vacuolization/necrosis (P<0.05). …”
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A molecular toxicological study to explore potential health risks associated with ultrafine particle exposure in cold and humid indoor environments by Ziyu Shu, Shuo Qing, Xu Yang, Ping Ma, Yang Wu, Baizhan Li, Fangxin Fang, Runming Yao

“…Through comprehensive lung function tests, histopathological examinations, and biomarker analyses, this research focuses on the modulation of oxidative stress signaling pathways and NF-κB activation. …”
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Neuroprotective effects of quercetin on hippocampal CA1 neurons following middle cerebral artery ischemia‒reperfusion in male rats: a behavioral, biochemical, and histological stud... by Mehran Mahyar, Erfan Ghadirzadeh, Pedram Nezhadnaderi, Zahrasadat Moayedi, Parniyan Maboud, Arvin Ebrahimi, Ali Siahposht-Khachaki, Narges Karimi

“…Various assessments, including brain water content, the rotarod test, the Bederson neurological score, the Morris water maze (MWM) test, the shuttle box test, histopathological evaluations, and measurements of interleukin-10 (IL-10) and interleukin-1β (IL-1β) levels, were conducted across the groups. …”
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Upregulation of Cardiac IL-10 and Downregulation of IFN-γ in Balb/c IL-4−/− in Acute Chagasic Myocarditis due to Colombian Strain of Trypanosoma cruzi by Marcos Vinicius da Silva, Vera Lúcia de Almeida, Wendyson Duarte de Oliveira, Natália Carasek Matos Cascudo, Pollyana Guimarães de Oliveira, Crislaine Aparecida da Silva, Aline Cristina Souza da Silva, Maria Luíza Gonçalves dos Reis Monteiro, Rosana Rosa Miranda Correa, Milton Adriano Pelli Oliveira, Ruy de Sousa Lino-Júnior, Mara Rúbia Nunes Celes, Juliana Reis Machado

“…The base of the heart was used for histopathological analysis. From these analysis, infected Balb/c IL-4−/− mice showed milder inflammatory infiltrate compared to Balb/c WT, but without changes in nest density and collagen deposition. …”
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Clerodendrum volubile Ethanol Leaf Extract: A Potential Antidote to Doxorubicin-Induced Cardiotoxicity in Rats by Olufunke Esan Olorundare, Adejuwon Adewale Adeneye, Akinyele Olubiyi Akinsola, Daniel Ayodele Sanni, Mamoru Koketsu, Hasan Mukhtar

“…Thus, cardioprotective potential and mechanism(s) of CVE in DOX-induced cardiotoxicity were investigated using cardiac and oxidative stress markers and histopathological endpoints. 50–400 mg/kg/day CVE in 5% DMSO in distilled water were investigated in Wistar rats intraperitoneally injected with 2.5 mg/kg DOX on alternate days for 14 days, using serum troponin I and LDH, complete lipid profile, cardiac tissue oxidative stress marker assays, and histopathological examination of DOX-treated cardiac tissue. …”
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