{"title":"Phosphoglyceride crystal deposition with suspected malignant ovarian tumor: a case report and literature review.","authors":"Nozomi Furuzono, Shinichi Togami, Hiromi Komazaki, Chikako Nagata, Mika Mizuno, Shintaro Yanazume, Hiroaki Kobayashi","doi":"10.1007/s13691-024-00706-1","DOIUrl":"https://doi.org/10.1007/s13691-024-00706-1","url":null,"abstract":"<p><p>Phosphoglyceride crystal deposition disease is a rare condition occurring in soft tissues, resulting in scarring and affecting the bones, making preoperative differentiation from malignant tumors challenging. Here, we describe a case of phosphoglyceride crystal deposition disease initially suspected to be a malignant ovarian tumor before surgery. A 50-year-old woman with a history of three cesarean sections presented with lower abdominal pain. Transvaginal ultrasonography revealed a 54 × 58 mm tumor in the lower right abdomen. Pelvic contrast-enhanced magnetic resonance imaging showed a thickened cystic wall with diffusion restriction, a low signal intensity region on T1-weighted images, and a slightly high signal intensity region on T2-weighted images. The tumor markers, cancer antigen 125 and carbohydrate antigen 19-9 levels, were within normal ranges; however, positron emitting tomography-computed tomography revealed fluorodeoxyglucose accumulation (SUVmax 31.28) in the tumor wall. Suspecting a malignant ovarian tumor, a laparoscopy was performed to observe the abdominal cavity. A 10 cm white solid tumor was identified in the midline of the lower abdominal wall, leading to an open surgery recommendation. The tumor, adhering to the pubic bone, was excised. The tumor measured 9 × 7 cm, with the cut surface showing a yellow brownish solid periphery and central region with liquefied degeneration. Histologically, radial basophilic deposits, dense infiltration of macrophages, multinucleated giant cells, and foam-like tissue spheres were observed. The central region exhibited cholesterol clefts, fibrin exudation, and necrosis, leading to a diagnosis of phosphoglyceride crystal deposition disease. This disease is rare, occurring in patients with atypical fluorodeoxyglucose accumulation on positron emission tomography-computed tomography or with a history of tissue damage, such as abdominal surgery.</p>","PeriodicalId":13703,"journal":{"name":"International Cancer Conference Journal","volume":"13 4","pages":"440-444"},"PeriodicalIF":0.5,"publicationDate":"2024-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11464648/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142464414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Catherine Cubitt, Sisith Ariyaratne, Scott Evans, Sumathi Vaiyapuri, Simon Hughes, Rajesh Botchu
{"title":"A rare case of a solitary osseous metastasis from breast carcinoma presenting with fluid-fluid levels on MRI.","authors":"Catherine Cubitt, Sisith Ariyaratne, Scott Evans, Sumathi Vaiyapuri, Simon Hughes, Rajesh Botchu","doi":"10.1007/s13691-024-00698-y","DOIUrl":"https://doi.org/10.1007/s13691-024-00698-y","url":null,"abstract":"<p><p>Osseous metastatic disease is commonly encountered in breast carcinoma, which typically presents as either osteolytic, osteoblastic, or mixed lesions on imaging. Osseous metastasis presenting as a multiloculated cystic lesion with fluid-fluid levels resembling that of an aneurysmal bone cyst (ABC) is sparsely described in the literature, and even less so in the case of breast carcinoma. We report an unusual case of fluid-fluid levels in a bone metastasis to the spine in a 66-year-old female with a prior history of breast carcinoma. Magnetic resonance imaging (MRI) demonstrated a cystic lesion with fluid levels resembling that of an ABC. Computed tomography (CT)-guided biopsy revealed the lesion to be a metastasis from breast carcinoma. The management of ABCs and osseous metastases differ drastically. Accurate diagnosis and distinction between these lesions is paramount as the management of metastatic disease can have a significant impact on the quality and length of life. The presentation, differential diagnoses and imaging features of this atypical case are discussed.</p>","PeriodicalId":13703,"journal":{"name":"International Cancer Conference Journal","volume":"13 4","pages":"401-406"},"PeriodicalIF":0.5,"publicationDate":"2024-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11464755/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142464378","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A case of selpercatinib treatment for anaplastic thyroid carcinoma resulting in abscess formation.","authors":"Ryo Kuboki, Fuminori Nomura, Satoshi Yagihashi, Takahiro Asakage","doi":"10.1007/s13691-024-00694-2","DOIUrl":"https://doi.org/10.1007/s13691-024-00694-2","url":null,"abstract":"<p><p>Rearranged during transfection (<i>RET</i>) gene abnormality is a driver gene mutation that causes thyroid cancer, and selpercatinib has been shown to be useful for treating thyroid cancer with <i>RET</i> gene abnormalities. Anaplastic thyroid cancer is a disease with an extremely poor prognosis with no standard treatment established, and there are only one case reports of the efficacy of selpercatinib for <i>RET</i> fusion gene-positive anaplastic thyroid cancer. We herein report our experience treating an old Japanese woman with unresectable anaplastic thyroid cancer with selpercatinib. Surgical resection was initially attempted but was not possible due to adhesion to the common carotid artery. Postoperative genetic testing was positive for the <i>RET</i> fusion gene, and selpercatinib was administered. However, the administration had to be stopped due to the formation of an abscess on day 14 and a pharyngeal fistula on day 17, after which the tumor grew rapidly, and the patient died on day 65. Although selpercatinib has been reported to have a high safety profile with few adverse events, this case suggests that caution should be exercised when treating anaplastic thyroid cancer with invasion to vital organs.</p>","PeriodicalId":13703,"journal":{"name":"International Cancer Conference Journal","volume":"13 4","pages":"387-390"},"PeriodicalIF":0.5,"publicationDate":"2024-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11464953/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142464376","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A case of dedifferentiated liposarcoma discovered due to an intrascrotal calcified ossification.","authors":"Haruna Arai, Hirofumi Sogabe, Shinnosuke Morikawa, Osuke Arai, Ryuta Watanabe, Akira Ozawa, Akira I Hida, Tokuhiro Iseda, Kenichi Kohashi, Yoshinao Oda","doi":"10.1007/s13691-024-00682-6","DOIUrl":"10.1007/s13691-024-00682-6","url":null,"abstract":"<p><p>Dedifferentiated liposarcoma is a rare cancer with a poor prognosis. A 52-year-old man presented with a chief complaint of a mass in his left scrotum. He came with suspected testicular tumor, but all the measured tumor markers were negative. Imaging test showed approximately 2 cm diameter mass accompanied by calcification with some substantial components between the testis and epididymis. Left high testicular resection was performed. The tumor had no continuity between the testis and epididymis, and the spermatic cord transection was negative. Pathological findings showed well differentiated fatty component and a dedifferentiated component around the trabecular bone-like tissue. We observed dedifferentiated dysmorphic cells mixed with fatty droplets of unequal size. Immunostaining led to the diagnosis of dedifferentiated liposarcoma. No additional postoperative therapy was performed. The possibility of dedifferentiated liposarcoma should be kept in mind even if mass is confined to the scrotum and consisted of calcification. In the case of an intrascrotal calcified mass with malignant perspective, radical surgery is highly recommended.</p>","PeriodicalId":13703,"journal":{"name":"International Cancer Conference Journal","volume":"13 3","pages":"301-305"},"PeriodicalIF":0.5,"publicationDate":"2024-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11217216/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141497950","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Priapism as an initial manifestation in an adult patient with chronic myeloid leukemia in Japan: case report and review of the literature.","authors":"Yuya Masuda, Hisaharu Shikata, Hiroshi Sawachika, Masahiko Kaneko","doi":"10.1007/s13691-024-00680-8","DOIUrl":"10.1007/s13691-024-00680-8","url":null,"abstract":"<p><p>We report the first documented Japanese case in the English literature of chronic myeloid leukemia (CML) in which priapism was the presenting symptom. Priapism, a rare manifestation in CML patients, is particularly uncommon in Japan. This can be attributed to the high quality of medical services and proactive health strategies implemented by the Japanese government. These strategies include recommending regular blood tests for company employees aged 35 and above, thereby facilitating early detection of CML. Hence, it is crucial to consider CML when examining any patient presenting with priapism, particularly among those who have not undergone regular medical check-ups.</p>","PeriodicalId":13703,"journal":{"name":"International Cancer Conference Journal","volume":"13 3","pages":"289-295"},"PeriodicalIF":0.5,"publicationDate":"2024-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11217260/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141497952","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Recep Öztürk, Umut Baran Zengin, Fisun Ardic Yukruk, Kemal Yücel, Furkan Öztürk, Kemal Kösemehmetoğlu
{"title":"A challenging case of an adamantinoma of fibula with soft tissue mass harboring distinct histopathology.","authors":"Recep Öztürk, Umut Baran Zengin, Fisun Ardic Yukruk, Kemal Yücel, Furkan Öztürk, Kemal Kösemehmetoğlu","doi":"10.1007/s13691-024-00658-6","DOIUrl":"10.1007/s13691-024-00658-6","url":null,"abstract":"<p><p>We present a case of adamantinoma that originated from the fibula and had a large soft tissue component measuring approximately 6 cm. Clinical, radiological, and pathological investigations initially suggested that the tumor might be a bone-invading synovial sarcoma. To the best of our knowledge, no other case of fibular adamantinoma with such a large soft tissue component has been reported in the literature.</p>","PeriodicalId":13703,"journal":{"name":"International Cancer Conference Journal","volume":"13 3","pages":"209-213"},"PeriodicalIF":0.5,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11217246/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141497951","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"From gene panel testing to new molecularly targeted therapy.","authors":"Noriomi Matsumura","doi":"10.1007/s13691-024-00672-8","DOIUrl":"10.1007/s13691-024-00672-8","url":null,"abstract":"","PeriodicalId":13703,"journal":{"name":"International Cancer Conference Journal","volume":"13 2","pages":"75"},"PeriodicalIF":0.5,"publicationDate":"2024-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10957818/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140206805","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shogo Yamamura, Masashi Kanai, Yasuhide Takeuchi, N. Okita, Tomohiro Kondo, Masahiro Yoshioka, J. Matsubara, S. Matsumoto, Manabu Muto
{"title":"Response to capmatinib in a patient with neuroendocrine carcinoma of the gallbladder origin harboring MET amplification","authors":"Shogo Yamamura, Masashi Kanai, Yasuhide Takeuchi, N. Okita, Tomohiro Kondo, Masahiro Yoshioka, J. Matsubara, S. Matsumoto, Manabu Muto","doi":"10.1007/s13691-023-00643-5","DOIUrl":"https://doi.org/10.1007/s13691-023-00643-5","url":null,"abstract":"","PeriodicalId":13703,"journal":{"name":"International Cancer Conference Journal","volume":"14 4","pages":"1-5"},"PeriodicalIF":0.7,"publicationDate":"2024-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139124808","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
D. B. Genc, Z. Y. Yildirmak, Ferhat Sari, Ismail Uzak
{"title":"Severe hepatic sinusoidal obstruction syndrome in a patient with Wilms tumor and hereditary spherocytosis","authors":"D. B. Genc, Z. Y. Yildirmak, Ferhat Sari, Ismail Uzak","doi":"10.1007/s13691-023-00641-7","DOIUrl":"https://doi.org/10.1007/s13691-023-00641-7","url":null,"abstract":"","PeriodicalId":13703,"journal":{"name":"International Cancer Conference Journal","volume":"2 5","pages":""},"PeriodicalIF":0.7,"publicationDate":"2023-12-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138952199","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Takahiro Kirisawa, Eijiro Nakamura, Tomoya Okuno, Hiroki Hagimoto, Ayumu Matsuda, Y. Shinoda, M. Komiyama, H. Fujimoto, Yoshiyuki Matsui
{"title":"Significant reduction in burden of metastatic disease by intermittent docetaxel therapy in a patient with castration-resistant prostate cancer","authors":"Takahiro Kirisawa, Eijiro Nakamura, Tomoya Okuno, Hiroki Hagimoto, Ayumu Matsuda, Y. Shinoda, M. Komiyama, H. Fujimoto, Yoshiyuki Matsui","doi":"10.1007/s13691-023-00642-6","DOIUrl":"https://doi.org/10.1007/s13691-023-00642-6","url":null,"abstract":"","PeriodicalId":13703,"journal":{"name":"International Cancer Conference Journal","volume":"26 2","pages":""},"PeriodicalIF":0.7,"publicationDate":"2023-12-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138951550","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}