A patient with synchronous bilateral low-grade upper tract urothelial carcinoma who underwent nephroureterectomy and total ureterectomy with ileal ureteric replacement
We present the case of a synchronous bilateral low-grade upper-tract urothelial carcinoma patient who underwent left nephroureterectomy and right total ureterectomy with ileal ureteric replacement resulting in a favorable prognosis. A 66-year-old male presented with bilateral hydronephrosis. Computed tomography revealed left pelvic and right upper –middle ureteral tumors with no lymph node swelling or distant metastasis. The patient underwent a left nephroureterectomy with a bladder cuff, and histopathology revealed a low-grade urothelial carcinoma. Considering the contralateral low-grade nature as revealed in histopatho...
Source: International Cancer Conference Journal - March 2, 2020 Category: Cancer & Oncology Source Type: research

A case of chest wall recurrence of hilar cholangiocarcinoma 10  years after R1 surgery with positive ductal margin of carcinoma in situ
AbstractPatients with cholangiocarcinoma sometimes show very slow progression and thereby exhibit long-term survival under treatment of the disease. A 72-year-old male with hilar cholangiocarcinoma underwent extended-right hemi-hepatectomy and caudate lobectomy. Pathological finding revealed a well differentiated tumor and carcinoma in situ at the bile duct margin. Routine imaging follow-up was continued for 5  years. Ten years after the surgery, the patient noticed a right-hand chest wall mass formation of 5 cm without any symptoms, and the tumor was diagnosed metastatic cholangiocarcinoma by needle biopsy. Radical rese...
Source: International Cancer Conference Journal - February 14, 2020 Category: Cancer & Oncology Source Type: research

Primary advanced pulmonary synovial sarcoma treated with a multidisciplinary approach
AbstractA 61-year-old woman was referred to our hospital due to right chest pain. A huge, 13-cm-diameter tumor was detected in the right lower lobe. For diagnostic and treatment purposes, pneumonectomy was performed, and the tumor was diagnosed as advanced pulmonary synovial sarcoma (SS) with pleural metastasis, according to immunohistochemistry analysis. Due to recurrence with brain metastases, treatment sequence composed of radiosurgery, doxorubicin, eribulin, and pazopanib was selected. The patient died after a considerably long survival of 29  months after the first visit. This case suggests that multimodal treatment ...
Source: International Cancer Conference Journal - February 13, 2020 Category: Cancer & Oncology Source Type: research

Renal metastasis from intrahepatic cholangiocarcinoma
In this study, we report a case of renal metastasis from ICC. A 72-year-old man who had been followed-up for chronic hepatitis C was diagnosed with ICC in the segment 8 and underwent S8 segmentectomy in 2014. During follow-up, the serum levels of carcinoembryonic antigen and carbohydrate antigen 19-9 were slightly elevated, and abdominal contrast-enhanced computed tomography revealed a low-density mass preceded by rim enhancement in the arterial phase measuring 1.5  × 1.5 cm in the segment 6, and a hypovascular mass measuring 2.2 × 2.0 cm in the upper pole of the left kidney in 2017. He underwent partial hepate...
Source: International Cancer Conference Journal - January 7, 2020 Category: Cancer & Oncology Source Type: research

A case of primary hepatic mucosa-associated lymphoid tissue lymphoma incidentally found in the sustained virological response state of chronic hepatitis C: review of the literature of this rare disease
AbstractA 54-year-old woman finished the treatment for chronic hepatitis C and achieved sustained virological response. She was identified with some tumor lesions at her liver during follow-up observation by ultrasonography. From contrast-enhanced computed tomography, there were four tumors at sub-segment 4/5, S5, S6, and S7. These lesions are slightly enhanced on arterial phase and washed out on delayed phase. Contrast-enhanced magnetic resonance imaging showed slight enhancement on arterial phase and defect on hepatocyte phase. Tumor markers including alpha fetoprotein, Des-Gamma-Carboxy Prothrombin, carcinoembryonic ant...
Source: International Cancer Conference Journal - January 2, 2020 Category: Cancer & Oncology Source Type: research

Takotsubo cardiomyopathy caused by infusion reaction to trastuzumab
AbstractTakotsubo cardiomyopathy (TCM) is also known as stress-induced cardiomyopathy. The occurrence of TCM due to infusion reaction is extremely rare. A 65-year-old man began receiving trastuzumab monotherapy for gastric cancer. However, he developed an infusion reaction after administration. Electrocardiography revealed negative T waves, ST segment elevation, and apical akinesis and hypokinesis of the left ventricle with apical ballooning in the systole and diastole. Furthermore, troponin I and creatinine kinase (CK) levels and CK-myocardial band were elevated. Based on these findings, he was diagnosed with TCM. This is...
Source: International Cancer Conference Journal - December 5, 2019 Category: Cancer & Oncology Source Type: research

A patient with a pancreatic neuroendocrine tumor and multiple liver metastases achieved a long-term partial response to third-line streptozocin treatment
AbstractThe Japanese guideline for gastroenteropancreatic neuroendocrine tumor treatment recommends everolimus or sunitinib as first-line treatment for unresectable pancreatic neuroendocrine tumors (PNETs). Streptozocin (STZ) is recommended as an alternative. We encountered a patient with PNET who had multiple liver metastases and who showed a remarkable response to third-line STZ. The patient was a 50-year-old man with a pancreatic head tumor 32  mm in diameter. We planned to perform subtotal stomach-preserving pancreaticoduodenectomy, but abandoned resecting the pancreas during the surgery upon discovering a small liver...
Source: International Cancer Conference Journal - November 27, 2019 Category: Cancer & Oncology Source Type: research

Gallbladder cancer accompanied by uncontrollable eosinophilia: report of a case
AbstractA 48-year-old male was referred to our hospital for evaluation of motor speech disorders and difficulty in the movement of both the hands. The clinical diagnosis was Trousseau ’s syndrome due to advanced gallbladder cancer (cT3aN1M0). The patient received anticoagulation therapy and systemic chemotherapy (gemcitabine and cisplatin). Motor speech disorders and difficulty in movement of both hands were recovered. After 2 courses of chemotherapy, the primary tumor develope d a massive hepatic invasion and the peripheral blood eosinophils increased gradually. The patient was admitted to our hospital for abdominal dis...
Source: International Cancer Conference Journal - November 27, 2019 Category: Cancer & Oncology Source Type: research

A case of severe hepatotoxicity induced by cisplatin and 5-fluorouracil
AbstractSevere hepatotoxicity from combination chemotherapy with cisplatin and 5-fluorouracil is a rare adverse effect. In this case report, we present a case with severe hepatotoxicity immediately following chemotherapy with cisplatin and 5-fluorouracil. This female patient had previously been treated with this combination with no hepatotoxicity. The elevated liver enzymes quickly normalized after chemotherapy was stopped. There were no specific changes in liver imaging. As hepatotoxicity occurred after repeated administration of cisplatin, we suggest that this hepatotoxicity might represent a case of allergic hepatitis c...
Source: International Cancer Conference Journal - November 18, 2019 Category: Cancer & Oncology Source Type: research

Pancytopenia due to massive bone marrow carcinomatosis after radiotherapy for locally advanced breast cancer
AbstractPancytopenia is a rare complication among patients with breast cancer. Here, we report a case of pancytopenia due to massive bone marrow carcinomatosis (BMC) developed after local radiotherapy following to mastectomy. A 48-year-old woman with locally advanced breast cancer underwent mastectomy and axillary lymph node dissection. During adjuvant chemotherapy, rapidly growing supraclavicular lymph node metastasis was noted, so chemotherapy was discontinued and local radiotherapy was performed. There was no myelosuppression or systemic metastases prior to radiotherapy, but 2 weeks after the completion of radiotherapy,...
Source: International Cancer Conference Journal - November 11, 2019 Category: Cancer & Oncology Source Type: research

Sinusoidal obstruction syndrome post-treatment with trastuzumab emtansine (T-DM1) in advanced breast cancer
AbstractTrastuzumab emtansine (T-DM1) is an antibody –drug conjugate approved for use in the treatment of human epidermal growth factor receptor 2-positive metastatic breast cancer. Here, we present the cases of two patients with metastatic breast cancer who received T-DM1 monotherapy and developed noncirrhotic portal hypertension (NCPH). Patient 1 presented with ruptured gastric varices at 2 years and 5 months after T-DM1 treatment. Patient 2 presented with intrahepatic portal-hepatic venous shunt at 2 years and 6 months and portal-systemic shunt encephalopathy at 4 years and 11 months after T-DM1 treatment. In both the...
Source: International Cancer Conference Journal - October 23, 2019 Category: Cancer & Oncology Source Type: research

A case report and review of the literature: cardiotoxicities after radiotherapy for breast cancer patients with high-risk factors of cardiovascular disease
We report a case of left breast cancer in a 63-year-old female with a high risk of CVD who was suspected of having radiation-induced myocardium injury 1  year after postoperative adjuvant therapy. Radiation oncologists should not only reduce the adverse effects by perfecting radiotherapy technology but also consider reducing other high-risk factors for CVD. (Source: International Cancer Conference Journal)
Source: International Cancer Conference Journal - October 7, 2019 Category: Cancer & Oncology Source Type: research

Two cases of anaphylaxis due to contrast media during administration of nivolumab and ipilimumab in metastatic renal cell carcinoma
AbstractA combination therapy of nivolumab and ipilimumab is effective for advanced renal cell carcinoma, but there are concerns about immune-related adverse events. A 46-year-old man was hospitalized for metastatic renal cell carcinoma. On day 9, he received nivolumab and ipilimumab. On days 16 and 49, he presented with fever, skin rash, and hypotension after contrast-enhanced computed tomography. A 70-year-old man was hospitalized for metastatic renal cell carcinoma. On day 9, he received nivolumab and ipilimumab. On day 44, he presented with fever, skin rash, and hypotension after contrast-enhanced computed tomography. ...
Source: International Cancer Conference Journal - September 29, 2019 Category: Cancer & Oncology Source Type: research

Complete response to combination therapy with nivolumab and ipilimumab for metastatic collecting duct carcinoma of the kidney
AbstractCollecting duct carcinoma (CDC) of the kidney is a rare subtype of renal cell carcinoma (RCC) arising from the distal collecting tubules, characterized by an aggressive phenotype, unfavorable response to several types of systemic agent and a poor prognosis. Recently, treatments with immune checkpoint inhibitors have been widely performed for patients with metastatic RCC; however, no data are available regarding the impact of first-line combination therapy with nivolumab and ipilimumab on metastatic CDC. Here, we report a CDC patient with multiple lymph node metastases who underwent cytoreductive open nephrectomy an...
Source: International Cancer Conference Journal - September 27, 2019 Category: Cancer & Oncology Source Type: research

Correction to: Multidisciplinary treatment for  locally advanced breast cancer with internal mammary lymph node metastasis in an elderly patient
In the original publication, in Table  1, the patient 3, 58 years of age, was scheduled to be administered eribulin after gemcitabine as adjuvant therapy. (Source: International Cancer Conference Journal)
Source: International Cancer Conference Journal - September 2, 2019 Category: Cancer & Oncology Source Type: research