A Novel del(20q) in Aggressive Nodal Marginal Zone Lymphoma by Jason B. Kern, Deiter J. Duff, Jamie L. Odem, Magda Esebua, Lisa R. Smith, Donald Doll, Michael Wang

“…We describe the case presentation and histologic findings and discuss the significance of this novel finding.…”
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Bortezomib-Induced Bronchiolitis Obliterans Organizing Pneumonia by E. Vandeix, F. Favard, N. Pichon, M. Delage-Corre, B. Melloni, M. Clavel

“…This is the first reported histologically confirmed case of bortezomid-induced BOOP. …”
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Adrenal Schwannomas: Rare Tumor of the Retroperitoneum by Emanuele Grasso, Michele Simone

“…Diagnosis of a schwannoma is based on detection of spindle cells with Antoni A and Antoni B regions in histological sections and positive staining for S-100 protein by immunohistochemical analysis. …”
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Single-Stage Craniectomy and Cranioplasty for Multilobular Osteochondrosarcoma Managed with a Custom Additive Manufactured Titanium Plate in a Dog by Galina M. Hayes, Elena A. Demeter, Eunju Choi, Michelle Oblak

“…The mass was excised with histologically clean lateral bone margins (2–4 mm) and invasion at the deep margin. …”
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Intrahepatic Cholangiocarcinoma Presenting as the Budd-Chiari Syndrome: A Case Report and Literature Review by Joanna K Law, Jenny Davis, Anne Buckley, Baljinder Salh

“…Postmortem examination confirmed the radiological findings, and histological analysis revealed characteristic appearances of this tumour within the biliary tree and invasion into the inferior vena cava. …”
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Widening the histopathological tool kit in clear cell odontogenic carcinoma for precision diagnostics by Ramya Ramadoss, Abigail Viola E, Chitra Shivalingam

“…Goal of the perspective: CCOC is a relatively uncommon malignant odontogenic tumor which presents with diagnostic challenges due to its perplexing histological patterns. It is critical to recognize this unusual tumor and distinguish it from other clear cell neoplasms in order to develop an effective treatment approach. …”
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Late Recurrence in Ovarian Dysgerminoma Presenting as a Primary Retroperitoneal Tumor: A Case Report and Review of the Literature by Yuichiro Sato, Tohru Hayashi, Hidetaka Yamamoto, Ichiro Niina, Naoya Kuroki, Takeshi Iwamura, Junji Onishi

“…She underwent surgical resection of the retroperitoneal tumor. Histological examination confirmed a metastatic dysgerminoma to the retroperitoneum. …”
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The Rare Benign Lesion That Mimics a Malignant Tumor in Breast Parenchyma: Nodular Fasciitis of the Breast by Hilal Erinanc, Emin Türk

“…Because of potentially malignant findings on ultrasonography and during clinical examination, the patient underwent an excisional biopsy. Histologically, the lesion was composed of spindle to round shaped cells arranged in short bundles in a storiform pattern. …”
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Gene Array Studies in Renal Neoplasia by John P.T. Higgins

“…Renal cell carcinoma (RCC) is comprised of several distinct histologic subtypes many of which have characteristic cytogenetic abnormalities. …”
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“Looks Can Be Deceiving”: Adrenal Teratoma Causing Diagnostic Difficulty by Mehwash Nadeem, Muhammad Hammad Ather, M. Nasir Sulaiman, Shahid Pervez

“…On gross examination, the cyst contained pieces of bone, few teeth, and hairs entangled in mucinous material. On histological evaluation, it was confirmed to be mature teratoma arising from the right adrenal gland. …”
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Jejunal calcifying fibrous tumor: A jigsaw puzzle with a pool of diagnostic dilemma by Akshi Raj, Madhuri Singh, Archana C. Buch, Sushama Gurwale

“…The occurrence of CFTs in the gastrointestinal tract presents a diagnostic dilemma, firstly due to the rarity of the lesion and secondly, due to the occurrence of a variety of other stromal lesions in the gastrointestinal tract with histological features that overlap with CFT. In the jejunum, it is extremely rare. …”
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Angiosarcoma of Small Bowel Presenting with Obstruction: Novel Observations on a Rare Diagnostic Entity with Unique Clinical Presentation by Richard Siderits, Frederick Poblete, Biren Saraiya, Cheryl Rimmer, Anup Hazra, Le Aye

“…We report unique macroscopic findings of raised hyperemic margins, which are suggestive of a vasogenic lesion and the histologic feature of a partially retiform pattern with dense basement membrane material in an otherwise poorly differentiated lesion.…”
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PET Imaging of Steroid Hormone Receptor Expression by Louis Allott, Graham Smith, Eric O. Aboagye, Laurence Carroll

“…Currently, biopsy for histologic assessment of SHR expression is routine for breast and prostate cancer; however, the technique is not well suited to the heterogeneous tumor environment and can lead to incorrect receptor expression assignment, which precludes effective treatment. …”
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Aortic Valve Fibroelastoma Masquerading as Transient Ischaemic Attack by Penelope-Anne Gowland, Ragheb Hasan

“…Further investigations revealed an aortic valve papillary fibroelastoma. Although histologically papillary fibroelastomas are described as benign, they carry with them considerable risk of morbidity and mortality. …”
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A Rare Tumor with a Very Rare Initial Presentation: Thymic Carcinoma as Bone Marrow Metastasis by Sonam Sharma, Leelavathi Dawson

“…This has led to difficulty in their histological classification and in predicting their prognostic and survival markers. …”
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Cortical Anaplastic Ependymoma with Significant Desmoplasia: A Case Report and Literature Review by Alaa Eldin Elsharkawy, Raid Abuamona, Markus Bergmann, Shadi Salem, Evariste Gafumbegete, Ernst Röttger

“…Intraoperatively, the lesion was a cortical solid mass that had no connections to the dura or to the ventricle. The histological diagnosis showed an anaplastic ependymoma with WHO grade III with distinctive desmoplasia. …”
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Carcinosarcoma of the Rectum: Report of a Rare Colorectal Malignancy and Review of the Literature by Alexis Sudlow, Ming Ho Liu, Geoffrey Waters, Vamsi R. Velchuru

“…Though infrequent, it may affect the gastrointestinal tract, most often the oesophagus and only very rarely the rectum. Histologically, it is composed of two distinct elements of epithelial and mesenchymal origin. …”
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A Rare Clinical Presentation of Darier’s Disease by Mybera Ferizi, Antigona Begolli-Gerqari, Bostjan Luzar, Fisnik Kurshumliu, Mergita Ferizi

“…They are usually asymptomatic and are discovered in routine dental examination. Histologically, the lesions are presented as suprabasal clefts in the epithelium with acantholytic and dyskeratotic cells represented by “corps ronds and grains”. …”
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Evaluation of New Film Based on Chitosan/Gold Nanocomposites on Antibacterial Property and Wound-Healing Efficacy by Kai Wang, Haosheng Wang, Su Pan, Chuan Fu, YuXin Chang, Hongru Li, Xiaoyu Yang, Zhiping Qi

“…Furthermore, through the CCK experiment, we found that AuNPs at a certain concentration can improve the adhesion and proliferation of cells, which has also been proved in animal experiments, including gross appearance, histological observations, and immunofluorescence staining. …”
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Intraperitoneal Granulomas Unexpectedly Found during a Cesarean Delivery: A Late Complication of Dropped Gallstones by David A. Suarez-Zamora, Luis E. Barrera-Herrera, Ricardo Caceres-Mileo, Mauricio A. Palau-Lazaro

“…We report the case of a 29-year-old nulliparous woman presenting with several hard nodules in the omentum, raising the possibility of a metastatic disease. Histological examination demonstrated a bile-stained material and a foreign body-type granulomatous response without neoplastic tissue. …”
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