Alveolar Soft Part Sarcoma of Urinary Bladder Occurring as a Second Primary Malignancy: A Case Report and Literature Review by Manint Usawachintachit, Piyada Sitthideatphaiboon, Voranuch Thanakit, Sulada Pukiat, Kamol Panumatrassamee, Julin Opanuraks, Apirak Santi-Ngamkun

“…Transurethral resection of the tumor was performed. The histopathological diagnosis was alveolar soft part sarcoma. …”
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Multiple Tophaceous Gout of Hand with Extensor Tendon Rupture by Haruki Tobimatsu, Masanori Nakayama, Yu Sakuma, Hitoshi Imamura, Koichiro Yano, Hiroko Itagaki, Katsunori Ikari

“…Surgical exploration of the right hand showed hypertrophic white-colored crystal deposits that both surrounded and invaded the extensor digitorum communis of the index finger, which was ruptured. Histopathologic examination of the specimen demonstrated findings consistent with gouty tophi. …”
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ACTH-Independent Cushing’s Syndrome Associated with Left Adrenocortical Oncocytoma of Uncertain Malignant Potential by Giuseppe S. Sica, Leandro Siragusa, Bruno Sensi, Vittoria Bellato, Pierangela Floris, Valentina Rovella, Alessandro Mauriello, Monia Di Prete, Rossana Telesca, Valerio Ciavoni, Carmine Cardillo, Nicola Di Daniele, Manfredi Tesauro

“…She underwent laparoscopic adrenalectomy. Histopathological examination revealed an oncocytoma of uncertain malignant potential with a low Ki-67 proliferation index, inhibin A positivity, and chromogranin A negativity. …”
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Umbilical Hernia as Forerunner of Primary Umbilical Endometriosis: A Case Report by Saunri Hansadah, Jasmina Begum, Pankaj Kumar, Sweta Singh, Deepthy Balakrishnan, Anirban Kundu

“…The diagnosis was confirmed by histopathological examination of the excised umbilical nodule. …”
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Leiomyoma of the Cheek by Ricardo Roberto de Souza Fonseca, Mário Augusto Ramos Junior, Douglas Baruchi, Tabata Resque Beckmann Carvalho, Andresa Borges Soares, Silvio Augusto Fernandes de Menezes, João de Jesus Viana Pinheiro, Jorge Nazareno Ferreira Fadul

“…Surgical excision was the treatment of choice, and the diagnosis was based on histopathological and immunohistochemical stains, which were positive for actin and desmin and negative for AE1/AE3, CD34, and S100. …”
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Mixed Medullary-Follicular Carcinoma of the Thyroid by Maasumeh Tohidi, Gholamreza Pourbehi, Mohammad Bahmanyar, Seyed Sajjad Eghbali, Mohammadreza Kalantar Hormozi, Iraj Nabipour

“…Total thyroidectomy was done in which histopathological examination showed diagnosis of medullary carcinoma. …”
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Giant Hypopharyngeal Fibrovascular Polyp: A Case Report and Review of the Relevant Literature by Suheyl Haytoglu, Birgul Tuhanioglu, Abdurrahman Bozkurttan, Osman Kursat Arikan

“…The pedicle of the mass was identified under general anesthesia and the 13 × 3 × 2 cm mass was completely resected perorally. Histopathological examination of the tumor showed oedematous subepithelial fibrous stroma, surrounded by squamous epithelium and containing many congested vascular structures. …”
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Diabetic Mastopathy: An Uncommon Complication of Diabetes Mellitus by R. X. Kirby, D. I. Mitchell, N. P. Williams, D. A. Cornwall, S. O. Cawich

“…A 33-year-old woman with type 1 diabetes had excision biopsy of a 2 cm breast lump. Histopathologic evaluation revealed classic features of DMP: parenchymal fibrosis; keloid-like hyalinization of interlobular stroma; adipose tissue entrapment; lobular compression; dense chronic inflammatory cell infiltration; and lymphoid follicle formation. …”
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Eosinophilic Gastroenteritis: Case Report and Review in Search for Diagnostic Key Points by Guillermo López-Medina, Manuel Gallo, Alejandro Prado, Iliana Vicuña-Honorato, Roxana Castillo Díaz de León

“…The patient was evaluated and the diagnosis of eosinophilic gastroenteritis was confirmed by histopathological findings. The relevance of the case resides in highlighting the lack of guidelines or consensus for histological diagnosis being virtually the only one available. …”
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Neurotropic Melanoma: The Management of Localised Disease by Jeremy Croker, Bryan Burmeister, Matthew Foote

“…These tumours can be a diagnostic dilemma with a variety of morphological, histopathological, and immunophenotypical expressions. …”
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Incidental Finding of Thyroid Tuberculosis by Operation for Graves’ Disease: A Rare Case Presentation by Zineb El Azime, Samira Handa, Ghita Bourkadi, Hayat Aynaou, Houda Salhi, Hanan El Ouahabi

“…Despite initially managed medically, recurrences of the disease led to definitive treatment by total thyroidectomy. Histopathological examination revealed concurrent presence of thyroid tuberculosis.…”
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Rare Intracardiac Tumor: Primary Cardiac Lymphoma Presenting as Atypical Angina by Karthigesu Aimanan, K. Saravana Kumar, M. N. Mohd Arif, Md Noor Zuraini, Md Jamil Ramdzan, L. Hamdan

“…Unfortunately, in most cases, primary cardiac lymphoma is only identified on postoperative histopathological analyses, which affect the treatment plan and outcome. …”
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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

“…We emphasize that nodular fasciitis of the breast may show clinical features and imaging findings similar to those of breast cancer. The histopathologic diagnosis of nodular fasciitis can also be challenging. …”
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Castleman's Disease: A Case Report of the Unicentric Type by J. Gomez-Ramirez, M. Posada, L. Sanchez-Urdazpal, E. Martin-Perez, L. Del Campo, I. Garcia, J. L. Martin, E. Larrañaga

“…Two clinical entities have been described: a unicentric presentation with the disease confined to a single anatomic lymph node and a multicentric presentation characterized by generalized lymphadenopathy and a more aggressive clinical course. Also, three histopathological subtypes have been described: hyaline-vascular, plasma cell, and a mixed variant. …”
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Giant leiomyoma of the esophagus. Presentation of a case by Tomas Ariel Lombardo Vaillant, Leopoldo de Quesada Suárez

“…There was no evidence of malignancy in the histopathological study. He was discharged eight days after surgery. …”
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Mandibular Metastasis of Silent Papillary Thyroid Carcinoma: A Rare Case Report with Review of the Literature by Shahzad Gholami, Mahin Bakhshi, Saede Atarbashi-Moghadam, Hassan Mir Mohammad Sadeghi, Arezoo Rahimzamani

“…Papillary thyroid carcinoma, the commonest histopathologic variant of thyroid cancer, has minimal potential for distant metastasis, and most reported metastatic thyroid carcinomas of the oral cavity have been follicular thyroid carcinoma. …”
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Incidental Detection of a Rare Pediatric High-Grade Fibrosarcoma in a Post-traumatic Setting: The Conundrum of Intra-Abdominal Hematoma versus Neoplasia by Kamand Khalaj, Nikoo Fattahi, Allen C. Omo-Ogboi, Jaiyeola O. Thomas-Ogunniyi, Olanrewaju A. Ogunleye, Ashish Khanal, Larry A. Kramer

“…The mass was resected, and histopathological examination and molecular analysis of tumor cells were consistent with a high-grade fibrosarcoma with KMT2D : BCOR fusion.…”
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Solitary Peripheral Osteoma of the Angle of the Mandible by Kapil Kshirsagar, Kalyani Bhate, Vivek Pawar, S. N. SanthoshKumar, Supriya Kheur, Shrikant Dusane

“…Herein, we report a rare case of solitary peripheral osteoma of the angle of the mandible in a 27-year-old female with clinical, radiologic, and histopathologic findings.…”
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Clinical Effects of Topical Tacrolimus on Fox-Fordyce Disease by Hilal Kaya Erdoğan, Işıl Bulur, Zeliha Kaya

“…We report two patients diagnosed with FFD by clinical and histopathologic examination and discussed therapeutic effects of topical tacrolimus on FFD in the light of literature.…”
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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

“…There is a need to establish a clinically based histopathological grading system for anaplastic ependymomas. …”
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