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Isolated colonic neurofibroma, a rare tumor: A case report and review of literature

World Journal of Clinical Cases 2020年第10期8卷 1932-1938页

作者： Sara Ghoneim Sonia Sandhu Dalbir Sandhu Department of Internal Medicine Case Western Reserve University at MetroHealth Medical CenterClevelandOH 44109United States Department of Hematology and Oncology Cleveland Clinic Akron GeneralClevelandOH 44307United States Division of Gastroenterology Case Western Reserve University at MetroHealth Medical CenterClevelandOH 44109United States

BACKGROUND Neurofibromas are tumors comprised of peripheral nerve sheath and connective tissue *** can occur sporadically or as part of familial syndromes such as neurofibromatosis type *** colonic neurofibroma without systemic manifestations is a rarely reported clinical *** we present a case of a 51 years old male with an isolated colonic neurofibroma seen on a screening *** SUMMARY Fifty-one years old male who was otherwise healthy without a significant family history of cancer underwent a screening colonoscopy and was found have a 2.3 cm×1.4 cm lesion in the *** biopsy revealed a spindle cell *** resonance imaging of the pelvis was negative for *** underwent an endoscopic ultrasound that showed an ill-defined avascular lesion of mixed echogenicity measuring 2.8 cm×15.2 cm in the submucosa with no communication with muscularis mucosa or *** staining of the tumor was strongly positive for S100,with rare penetrating axons deep within the *** cells were negative for c-kit and desmin and had low Ki-67 *** findings were consistent with a solitary colonic submucosal neurofibroma.A detailed history and physical examination did not reveal any evidence of extraintestinal *** underwent transanal surgical resection of the *** patient tolerated the procedure well without any *** While neurofibromas have been well described in literature,an isolated colonic neurofibroma is a rare pathological *** transformation of neurofibromas has been reported in patients with neurofibromatosis *** report a case of isolated colonic neurofibroma and highlight the importance of resection due to the increased risk of tumorigenesis.

关键词： Neurofibroma Colonoscopy Neurofibromatosis type 1 Neurofibromatosis type 2 spindle cell tumor Endoscopic ultrasound Case report

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Retroperitoneal leiomyoma located in the broad ligament: A case report

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World Journal of Clinical Cases 2022年第32期10卷 12022-12027页

作者： Xue-Song Zhang Shuang-Zhu Lin Yu-Jiao Liu Lei Zhou Qian-Dui Chen Wan-Qi Wang Jia-Yi Li Department of Gynecology First Affiliated Hospital to Changchun University of Chinese MedicineChangchun 130021Jilin ProvinceChina Diagnosis and Treatment Center for Children First Affiliated Hospital to Changchun University of Chinese MedicineChangchun 130021Jilin ProvinceChina Department of Respiratory Medicine First Affiliated Hospital of Changchun University of Chinese MedicineChangchun 130021Jilin ProvinceChina Department of Pathology First Affiliated Hospital to Changchun University of Chinese MedicineChangchun 130021Jilin ProvinceChina Department of Integrated Traditional Chinese and Western Medicine Changchun University of Chinese MedicineChangchun 130117Jilin ProvinceChina Department of Traditional Chinese Medicine Changchun University of Chinese MedicineChangchun 130117Jilin ProvinceChina

BACKGROUND Retroperitoneal leiomyoma is a rare benign *** leiomyomas located in the latissimus uterine ligament are even *** leiomyomas have similar characteristics to uterine leiomyomas in terms of tissue,which results in confusion during *** SUMMARY A 47-year-old female with 3 years of pain in the right lower quadrant and discovery of a pelvic mass 13 d ago underwent open abdominal *** the right broad ligament,a solid mass with well circumscribed boundaries,approximately 15 cm×10 cm×10 cm in size was bluntly peeled *** pathological result was a spindle cell tumor,morphologically considered to originate from smooth *** results supported a deep soft tissue *** Retroperitoneal leiomyoma is a rare benign tumor,and surgical treatment can have a good therapeutic effect.

关键词： Leiomyoma Broad ligament spindle cell tumor Surgery Case report

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A solitary fibrous tumor in the pancreas

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Chinese Medical Journal 2013年第7期126卷 1388-1389页

作者： CHEN Jing-wen LU Tao LIU Hou-bao TONG Sai-xiong AI Zhi-long SUO Tao JI Yuan Department of General Surgery Zhongshan Hospital Fudan University Shanghai 200032 China Department of Pathology Zhongshan Hospital Fudan University Shanghai 200032 China

Solitary fibrous tumors （SFTs）, which are mostly found in the pleura, have been increasingly described inalmost every anatomical location of the body. However, reports of these tumors in the pancreas are still rare.... 详细信息

关键词： pancreas solitary fibrous tumor spindle cell tumor pathology differential diagnosis

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Pleomorphic leiomyosarcoma of the maxilla with metastasis to the colon:A case report

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World Journal of Gastrointestinal Endoscopy 2024年第6期16卷 361-367页

作者： Asma Alnajjar Abdulrahman Alfadda Abdullah Mohammad Alqaraawi Bader Alajlan Jean Paul Atallah Hussah Fahad AlHussaini Section of Gastroenterology Department of MedicineKing Faisal Specialist Hospital&Research CentreRiyadh 11211Saudi Arabia Department of Oncology King Faisal Specialist Hospital&Research CentreRiyadh 11211Saudi Arabia Department of Pathology King Faisal Specialist Hospital&Research CentreRiyadh 11211Saudi Arabia

BACKGROUND Pleomorphic leiomyosarcomas make up around 8.6%of all *** behave aggressively and often have poor *** can affect the gastrointestinal tract and *** date,pleomorphic leiomyosarcoma involving the mesocolon have been reported in nine *** SUMMARY The patient was a 44-year-old man with a history of pleomorphic leiomyosarcoma of the left maxilla with metastasis to the lung and *** most recent positron emission tomography-computed tomography(PET-CT)scan showed uptake in the ascending and transverse colons.A colonoscopy revealed a 5.0 cm×3.5 cm×3.0 cm pedunculated polyp in the ascending *** polyp was removed using hot snare polypectomy technique and retrieved with *** examination of the polyp showed a metastatic pleomorphic *** Uptake(s)on PET-CT in a patient with pleomorphic leiomyosarcoma should raise suspicion for metastasis.

关键词： Pleomorphic leiomyosarcoma Colon polyp Hot snare polypectomy Maxillary spindle cell tumor Case report

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