Leiomyosarcoma of the Renal Vein Mimicking a Primitive Renal Cell Carcinoma: Case Report of an Unusual Presentation by Amal Fekkar, Hafsa Elouazzani, Ahmed Jahid, Kaoutar Znati, Fouad Zouaidia, Zakia Bernoussi

“…Because of insufficient histological data and follow-up, the prognosis factors are not well identified. …”
Get full text

Two rare localizations of chondrosarcoma: cervical and thoracic spine by Sameh Sayhi, Maha Rebai, Ahmed Harbaoui, Sameh Achoura, Arij Ezzouhour Yahyaoui, Nadia Ben Abdelhafidh

“…Diagnosing this condition can be challenging and typically requires histological verification. Chondrosarcoma has the potential to invade locally and spread systemically. …”
Get full text

Giant Squamous Cell Papilloma of the Eyelid—Diagnostic and Therapeutic Challenges by Attila Vass, Gábor Vass, Erika Gabriella Kis, Levente Kuthi, Judit Oláh, Tibor Hortobágyi, Edit Tóth-Molnár

“…The eyelid affected was completely removed, and the histological examination resulted in a HPV induced endophytic squamous cell papilloma. …”
Get full text

The Relationship between Osteoporosis and Osteoarthritis of the Knee: A Report of 2 Cases with Suspected Osteonecrosis by Akira Horikawa, Naohisa Miyakoshi, Yoichi Shimada, Hiroyuki Kodama

“…Knee specimens of two osteoporotic patients who underwent unilateral knee arthroplasty for suspected osteonecrosis of the knee were examined histologically. Preoperative findings of magnetic resonance images in both patients were consistent with the diagnosis of osteonecrosis of the medial femoral condyles, although plain X-rays showed minimal degenerative changes. …”
Get full text

Methylprednisolone Therapy in Acute Hemorrhagic Edema of Infancy by Jeyanthini Risikesan, Uffe Koppelhus, Torben Steiniche, Mette Deleuran, Troels Herlin

“…We present a case of an 18-month-old boy who showed severe clinical signs indicative of acute hemorrhagic edema of infancy (AHEI) with painful purpuric skin affection primarily of the face and marked edema of the ears. The histological findings were diagnostic for leukocytoclastic vasculitis and thus met the histological criteria for AHEI. …”
Get full text

Surgical Treatment of Jacob’s Disease: A Case Report Involving an Osteochondroma of the Coronoid Process by Dale E. Stringer, Kourt B. Chatelain, Rahul Tandon

“…Definitive diagnosis is made after histological analysis, post-resection of the growth. …”
Get full text

Clear Cell Adenocarcinoma of the Renal Pelvis in a Male Patient by Sarawut Kongkarnka, Pruit Kitirattakarn, Hironori Katayama, Surapan Khunamornpong

“…The patient died of metastatic disease six months postoperatively. Histologically, the tumor showed complex papillary architecture lined with clear and hobnail cells. …”
Get full text

Unicystic ameloblastoma with rare acanthomatous changes in mural Island by Priyadharsini Nataraj, Rajkumar Krishnan, Krishnakumar Raja, Rameshkumar Annasamy, Ashwini Ravi, Dineshkumar Thayalan

“…The most major odontogenic neoplasm, ameloblastomas come in a variety of clinical, radiological, and histological forms. Unicystic ameloblastomas (UAs) are cystic lesions that have the clinical, radiological, or physical characteristics of jaw cysts, but when examined histologically, display a typical ameloblastomatous epithelium lining the cyst cavities, with or without luminal and/or mural tumour development. …”
Get full text

Acute Appendicitis in a Man Undergoing Therapy for Mantle Cell Lymphoma by Michael Linden, Ajay Gopal, Kerstin Edlefsen

“…Although the lymphoid aggregates in the submucosa and lamina propria were rather unremarkable by routine histologic examination, immunohistochemistry revealed the lymphocytes to be predominantly Cyclin D1-overexpressing B cells. …”
Get full text

Monostotic Fibrous Dysplasia with Rare Histopathologic Features: A Case Report by Abbas Karimi, Mahboube Hasheminasab, Samira Derakhshan, Dariyoush Goudarzi Pour, Mahdis Khazaeli Najafabadi, Razie Hosseininavaz

“…It was highlighted that awareness of rare histologic variants in fibro-osseous lesions especially fibrous dysplasia was required to improve diagnostic confidence.…”
Get full text

Orbital Cystic Schwannoma Originating from the Frontal Nerve by Yasuhiko Hayashi, Takuya Watanabe, Daisuke Kita, Yutaka Hayashi, Masayuki Takahira, Jun-ichiro Hamada

“…The nerve origin is usually speculated from histological examination of the specimen and the postoperative neurological deficits of the patient. …”
Get full text

Rare Presentation of Self-Limiting Kikuchi–Fujimoto Disease in Relapsing Nature by Karo Servatyari, Hero Yazdanpanah, Chamara Dalugama

“…The disease has a wide spectrum of clinical manifestations, and definitive diagnosis is based on the histological appearance in the excision biopsy of the lymph nodes. …”
Get full text

Ovarian Adenomatoid Tumor Coexisting with Mature Cystic Teratoma: A Rare Case Report by Mingxia Shi, Firas Al-Delfi, Majd Al Shaarani, Kurt Knowles, James Cotelingam

“…Adenomatoid tumor of the ovary is rare, and so are collision tumors in this location. The most common histological combination of ovarian collision tumors is the coexistence of mature cystic teratoma with ovarian cystadenoma or cystadenocarcinoma. …”
Get full text

Leiomyoma of the palatine tonsil - report of a rare and unusual tumor at this site by Andleeb Abrari, Aarti Tyagi, Urmi Mukherjee

“…The diagnosis is essentially histologic and will not normally be suspected clinically. …”
Get full text

A Novel, Nonaquatic Zoonotic Transmission of Mycobacterium marinum by Georgios Kravvas, Nada Aboukhatwah, Lola Meghoma, Victoria Vilenchik, Jon Oxley, Daniel Keith

“…Conclusion: Mycobacterium marinum infection should be considered in patients with indicative clinical and histological features, especially in the immunocompromised, even in the absence of an obvious aquatic source of infection. …”
Get full text

Osseointegrated Transcutaneous Device for Amputees: A Pilot Large Animal Model by Brian T. Grisez, Andrew E. Hanselman, Karim W. Boukhemis, Trapper A. J. Lalli, Brock A. Lindsey

“…No fractures occurred in the shorter internal prosthesis group. There was no histological evidence of infection and none of the transcutaneous adapters failed. …”
Get full text

Immunohistochemical evaluation of P53 in squamous cell carcinoma of the esophagus by Kala K, Sarumathy G, Nithya I, Prathiba A

“…The aim was to study the expression of p53 in histologically proven squamous cell carcinoma of esophagus and to correlate p53 positivity with the grade of the tumor along with other clinicopathological parameters. …”
Get full text

Intraparenchymal Neural Stem/Progenitor Cell Transplantation for Ischemic Stroke Animals: A Meta-Analysis and Systematic Review by Hailong Huang, Kun Qian, Xiaohua Han, Xin Li, Yifeng Zheng, Zhishui Chen, Xiaolin Huang, Hong Chen

“…These results indicate that intraparenchymal NSPC transplantation is beneficial for neurobehavioral and histological improvement and is relatively safe for ischemic stroke animals. …”
Get full text

Esophageal Lichen Planus as a Cause of Dysphagia: Literature Review and Clinical Observation by A. I. Dolgushina, E. R. Olevskaya, A. O. Khikhlova, A. A. Saenko, S. U. Belousov

“…The most specific histological sign is the presence of apoptotic Civatte bodies. …”
Get full text

Cavernous Hemangioma-Like Kaposi Sarcoma: Histomorphologic Features and Differential Diagnosis by Nilüfer Onak Kandemir, Figen Barut, Banu Doğan Gün, Nilgün Solak Tekin, Sevinç Hallaç Keser, Şükrü Oğuz Özdamar

“…So far there are no cases in the literature defining the histological features of this morphologic spectrum in detail. …”
Get full text