• Title/Summary/Keyword: Positron Emission Tomography Computed Tomography

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Detection of Superior Vena Cava Tumor Thrombus by F-18 FDG PET/CT in Recurrent Hepatocellular Carcinoma (상행대정맥 종양혈전을 동반한 재발성 간세포암 환자의 F-18 FDG PET/CT소견)

  • Choi, Seung-Jin;Kim, Chul-Soo;Byun, Sung-Su;Lee, Kyung-Hee;Hyun, In-Young
    • Nuclear Medicine and Molecular Imaging
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    • v.40 no.5
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    • pp.271-274
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    • 2006
  • We report the case of a 64-year-old man with superior vena cava (SVC) syndrome due to tumor thrombus from recurrent hepatocellular carcinoma (HCC). He presented with new onset of facial swelling for 10 days. HCC was detected ten years ago. He has undergone repeated transcatheter arterial embolization (TAE) and chemotherapy. Chest computed tomography (CT) demonstrated tumor thrombus in the SVC extending to right atrium. He underwent whole body F-18 fluorodeoxyglucose(FDG) positron emission tomography/computed tomography (PET/CT) scanning for assessing the effect of TAE in HCC. F-18 FDG PET/CT showed increased uptake in the residual liver mass indicating viable tumor. There was another intense F-18 FDG accumulation in SUV extending to right atrium to suggest tumor thrombus. This case illustrates that F-18 FDG PET/CT is useful to identification of distant metastases as well as assessment of response to therapy in long-term survival HCC patients.

A Case Report on Extranodal Marginal Zone B Cell of Mucosa-associated Lymphoid Tissue (MALT) Type Lymphoma Treated with Hangam-dan (항암단을 투여 받은 림프절 외 변연부 B세포 림프종 환자에 대한 증례보고)

  • Han, Sung-Soo;Cho, Chong-Kwan;Lee, Yeon-Weol;Yoo, Hwa-Seung
    • The Journal of Internal Korean Medicine
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    • v.29 no.3
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    • pp.810-818
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    • 2008
  • Objective : The aim of this case report is to drive further studies evaluating the effectiveness of Korean oriental medicine on extranodal marginal zone B cells of MALT (mucosa-associated lymphoid tissue) type lymphoma. Methods : This case report is about a patient who was diagnosed with extranodal marginal zone B cell of MALT type lymphoma, who refused chemotherapy and preferred to be treated with Korean oriental medicine. Neck, chest abdomen & pelvis with enhanced computed tomography (CT) and positron emission tomography computed tomography (PET-CT) were performed to evaluate the anticancer effect of Hangam-dan (HAD). Results : The patient diagnosed with MALT showed partial response after receiving 17 months of Korean oriental medical treatment. Neck, chest, abdomen & pelvic CT and PET-CT show decrease in size. Conclusion : This case report shows a possibility that Korean oriental treatment could offer potential benefits for patients with extranodal marginal zone B cell of MALT type lymphoma.

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Case of Remission of Progressive Breast Cancer Treated by Capecitabine with Integrative Medicine Therapy (카페시타빈과 통합의학 프로그램 치료 병용을 통해 호전된 진행성 유방암 1례)

  • Jin, Yong Jae;Shin, Kwang Soon;Ha, Jee Yong
    • Journal of Korean Traditional Oncology
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    • v.19 no.1
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    • pp.43-51
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    • 2014
  • This report is aimed to investigate the effect of Integrative Medicine Therapy (IMT) in treating breast cancer metastasized to several portion. A 55-year-old woman who was diagnosed breast cancer and treated by breast conservation surgery (BCS) IN 2002. (pT2M0N0), adjuvant chemotherapy and radiotherapy till Jan. in 2013. But cancer had metastasized to sacrum (2009), liver (2012) and ribs (2013). Finally cause of several side effects of Xeloda(neuralgia and vommiting), she gave up to be treated by Xeloda and started to receive IMT including Abnoba Viscum, Vitamin C therapy Xeloda again, Korean herbal medicine and pharmacopuncture from Jul. in 2013. The effect was evaluated with Positron Emission Tomography and Computed Tomography (PET-CT) and Abdomen Computed Tomography (CT). The metastatic tumor in liver was disappeared and cancers to ribs, their size decreased after 12 months and pain of sacrum maintained VAS 2 continually. These results suggest that IMT is a therapeutic method to treat metastatic tumor originated from breast cancer.

A Case of Improvement of Metastatic Ovarian and Endometrial Cancer Treated by Integrative Medicine Therapy Combined with Chemotherapy (항암치료와 통합암치료 병용으로 호전된 전이성 난소 및 자궁내막암 환자 1례)

  • Jin, Yong Jae;Shin, Kwang Soon;Ha, Jee Yong
    • Journal of Korean Traditional Oncology
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    • v.19 no.1
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    • pp.33-41
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    • 2014
  • This report is aimed to investigate the effect of Integrative Medicine Therapy (IMT) in treating metastasized ovary and endometrial cancer. A 51-year-old woman who was diagnosed double primary ovarian and endometrial cancer in 2009. The patient was treated with Laparoscopic Assisted Vaginal Hysterectomy (LAVH), Bilateral Salpingo Oophorectomy (BSO) Pelvic Lymph Node Dissection (PLND), adjuvant chemotherapy till Sep. in 2013. But metastases to Rt. External Iliac artery, Aortocaval area Lymph Nodes, Liver(caudate lobe), Rt. Buttock subcutaneous area, Lt. Gastric Area Lymph Nodes were found. Finally, the patient decided to be treated by IMT including Abnoba Viscum, Vitamin C, herbal medication and pharmacopuncture combined with chemotherapy. The efficacy was evaluated with Positron Emission Tomography and Computed Tomography (PET-CT) and Abdomen Computed Tomography (CT). The metastatic tumor in liver was disappeared and Rt. external iliac artery, aortocaval area Lymph Nodes, Rt. buttock subcutaneous area were also decreased after 6 months treatment. These results suggest that IMT may have a potential role for metastatic cancer.

PET/CT Manifestation of the Meniscus Sign of Ulcerating Gastric Carcinoma (궤양성 위 암종에 나타난 초승달 징후의 펫/시티 소견)

  • Bahk, Yong-Whee
    • Nuclear Medicine and Molecular Imaging
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    • v.41 no.4
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    • pp.335-336
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    • 2007
  • Meniscus-like presentation of ulcerating gastric carcinoma on upper gastrointestinal series radiograph was first described in 1921 by Carman and has since been known as a useful differential diagnostic sign in radiology. In 1982 using then newly introduced computed tomography (CT) Widder and Mueller revisited the meniscus sign. Their study was primarily focused on a dynamic assessment of the demonstrability of the meniscus sign that largely depends on the judgment and technical skill of examiner, especially graded compression and patient positioning. One year earlier Balfe et al. assessed the diagnostic reliability of gastric wall thickening as observed on CT scan in adenocarcinoma, lymphoma and leiomyosarcoma and concluded that it is not a reliable finding. In contrast, however, Lee et al. recently emphasized that the wall thickness measurement on CT of exophytic carcinoma, myoma and ulcers was a useful diagnostic means. Thus, it appears that gastric wall thickening or mucosal heave-up is by itself not as reliable as the meniscus sign. The electronic search of world literature failed to disclose earlier report of this sign demonstrated by $^{18}F-FDG$ positron emission tomography and computed tomography (PET/CT). The present communication documents $^{18}F-FDG$ PET/CT finding of the meniscus sign as encountered in a case of ulcerating gastric carcinoma, the histological diagnosis of which was moderately differentiated tubular adenocarcinoma. Unlike most gastric tumors without ulceration that tend to unimpressively accumulate $^{18}F-FDG$ the present case of Borrmann type III gastric carcinoma demonstrated markedly increased $^{18}F-FDG$ uptake.

Neuroendocrine Tumor of Unknown Primary Accompanied with Stomach Adenocarcinoma

  • Kim, Ho-Yeun;Choi, Sung-Il;Kim, Young-Ho
    • Journal of Gastric Cancer
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    • v.11 no.4
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    • pp.234-238
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    • 2011
  • A 67 year old male at a regular checkup underwent esophagogastroduodenoscopy. On performing esophagogastroduodenoscopy, a lesion about 1.2 cm depressed was noted at the gastric angle. The pathology of the biopsy specimen revealed a well-differentiated adenocarcinoma. On performing an abdominal computed tomography (CT) scan & positron emission tomography-computed tomography (PET-CT) scan, no definite evidence of gastric wall thickening or mass lesion was found. However, lymph node enlargement was found in the left gastric and prepancreatic spaces. This patient underwent laparoscopic assisted distal gastrectomy and D2 lymph node dissection. On final examination, it was found out that the tumor had invaded the mucosal layer. The lymph node was a metastasized large cell neuroendocrine carcinoma with an unknown primary site. The patient refused chemotherapy. He opted to undergo a close followup. At the postoperative month 27, he had a focal hypermetabolic lesion in the left lobe of the liver that suggested metastasis on PET-CT scan. He refused to undergo an operation. He underwent a radiofrequency ablation.

Primary Pelvic Peritoneal Yolk Sac Tumor in the Post-Pubertal Female: a Case Report with Literature Review

  • Kim, Myojeong;Lee, Eun Ji;Hwang, Jiyoung;Hong, Seong Sook;Chang, Yun-Woo;Oh, Eunsun;Nam, Bo Da;Choi, Inho;Kim, Jeong Sig
    • Investigative Magnetic Resonance Imaging
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    • v.23 no.4
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    • pp.367-373
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    • 2019
  • Yolk sac tumors are rare malignant germ cell neoplasms that usually arise from the gonads. Extragonadal yolk sac tumors (EGYSTs) frequently occur in the mediastinum in post-pubertal females. EGYSTs in the pelvis are extremely rare, and to date, only thirteen cases have been reported in the English literature. Among them, the primary EGYST of the pelvic peritoneum in post-pubertal females has only been reported in ten cases. The present case describes a 26-year-old female diagnosed with primary peritoneal yolk sac tumor located in the rectouterine pouch. We report clinical and tumor imaging features, including ultrasound, computed tomography (CT), magnetic resonance images (MRI), positron emission tomography-computed tomography (PET-CT), and present a review of the literature.

A Case of Multiple Pulmonary Plasmacytomas after Complete Remission of Multiple Myeloma (다발성 골수종의 관해 후 발생한 다발성 폐 형질 세포종 1예)

  • Sung, Pil-Soo;Song, Joon-Ho;Park, Chong-Won
    • Tuberculosis and Respiratory Diseases
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    • v.69 no.2
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    • pp.129-133
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    • 2010
  • Extramedullary plasmacytoma (EMP) is a rare disorder that typically occurs in the upper airway. Although the condition rarely arises in the lungs, a few cases have been reported. Here, we report a case of pulmonary plasmacytoma in 66-year-old man, who had been treated with VAD (vincrestine, adriamycin, dexamethasone) chemotherapy for multiple myeloma. The patient had been declared clear of multiple myeloma after 4 cycles of chemotherapy. Three months later, the patient had multiple masses visible on computed tomography (CT) and on positron emission tomography-computed tomography (PET-CT) with hot uptake. Subsequent studies using CT-guided needle biopsy and immunohistochemical stain showed pulmonary plasmacytoma. Bone marrow biopsy, serum, and urine M protein tests were repeated, showing no evidence of multiple myeloma. Pulmonary plasmacytomas, as extramedullary plasmacytomas, were considered an isolated manifestation of multiple myeloma recurrence. We treated the patient with concurrent chemoradiotherapy and the pulmonary plasmacytomas regressed dramatically.

A Case Report on the Patient of Malignant Melanoma at Right Maxilla with the Treatment of Bee Venom Phamacopuncture (봉독약침을 시행한 우측상악동의 악성 흑색종 환자에 대한 증례보고)

  • Bang, Sun-Hwi;Yoo, Hwa-Seung
    • Journal of Pharmacopuncture
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    • v.10 no.2 s.23
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    • pp.99-105
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    • 2007
  • Objectives : It is the aim of this study to derive lurker studies evaluating the effectiveness of bee-venom phamacopuncture on malignant melanoma patients. We present a patient of malignant melanoma at right maxilla who survives over one year with stable disease (SD) by the treatment of Bee Venom Phamacopuncture (BVP). Methods : We followed the treatment and examination. We prescribed to the patient what to be taken 1.5cc BVP once a day. Picture series, Head series were followed-up and Neck computed tomography (CT) and positron emission tomography computed tomography (PET CT) were performed to evaluate the therapeutic efficacy. Results : The patient survives over one year and continued stable disease over 6 months. Picture series, Head series X-ray, neck CT and PET CT were shown no interval change. Conclusion : This case may give us the possibility that BVP offers potential benefits for patients with malignant melanoma.

Isolated temporalis muscle metastasis of renal cell carcinoma

  • Lee, Da Woon;Ryu, Hyeong Rae;Kim, Jun Hyuk;Choi, Hwan Jun;Ahn, Hyein
    • Archives of Craniofacial Surgery
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    • v.22 no.1
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    • pp.66-70
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    • 2021
  • Isolated head and neck metastasis of renal cell carcinoma (RCC) is relatively rare and metastasis to the temple area is very rare. Here, we present the case of a 51-year-old man who was diagnosed with RCC 2 years earlier and had a contralateral metastatic temple area lesion. The patient who was diagnosed with renal cell cancer and underwent a nephrectomy 2 years ago was referred to the plastic surgery department for a temple mass on the contralateral side. In the operative field, the mass was located in the temporalis muscle with a red-to-purple protruding shape. Biopsy of the mass revealed a metastatic RCC lesion. Computed tomography imaging showed a lobulated, contoured enhancing lesion. Positron emission tomography/computed tomography imaging showed high-fluorodeoxyglucose uptake in the right temporalis muscle. The patient underwent wide excision of the metastatic RCC including the temporalis muscle at the plastic surgery department. Skeletal muscle metastasis of head and neck lesions is extremely rare in RCC. Isolated contralateral temporalis muscle metastasis in RCC has not been previously reported in the literature. If a patient has a history of malignant cancer, plastic surgeons should always consider metastatic lesions of head and neck tumors. Because of its high metastatic ability and poor prognosis, it is very important to keep this case in mind.