Fiskergammelgaard2002
Although renal cell carcinoma (RCC) is one of the common origins of brain metastasis, few cases of extremely delayed brain metastasis from RCC, more than 10 years after nephrectomy, have been reported. We present a rare case of extremely delayed brain metastasis from RCC, also performed a literature review to increase knowledge of the characteristics for extremely delayed brain metastasis from RCC.
A 72-year-old man presented with right-sided hemiplegia and dysarthria. The patient had a history of radical nephrectomy for RCC with stage T1N0M0 15 years earlier.
Magnetic resonance imaging with contrast revealed a 2-cm sized non-homogenous enhanced mass in the left frontal lobe with peritumoral edema. The pathological examination after surgery reported metastatic clear cell RCC.
A craniotomy for removal of the mass was performed at the time of diagnosis. Stereotactic radiosurgery was performed for the tumor bed 3 weeks after craniotomy, and then, chemotherapy was started 2 months after the SRS.
Metastasis progressed to multiple organs 6 months after the craniotomy. The patient chose a hospice and no longer visited the hospital.
In cases with a history of nephrectomy for RCC, long period follow-up is necessary for monitoring RCC brain metastasis and pathologic diagnosis should be confirmed.
In cases with a history of nephrectomy for RCC, long period follow-up is necessary for monitoring RCC brain metastasis and pathologic diagnosis should be confirmed.
Prednisone (10 mg/d) is often used in combination with docetaxel or abiraterone in the treatment of advanced prostate cancer. LATITUDE studies have confirmed that the combination of abiraterone and prednisone (5 mg/d) can be used for the treatment of newly diagnosed high-risk metastatic castration-sensitive prostate cancer, and have achieved satisfactory results. However, it has not been reported that abiraterone combined with prednisone (5 mg/d) in the treatment of metastatic castration-resistant prostate cancer (mCRPC).
Here, we present a case of high-risk advanced prostate cancer with old pulmonary tuberculosis (PTB). The patient developed a relapse of old tuberculosis in both lungs that were discovered following 14 months of continuous application of prednisone (10 mg/d).
The histopathological findings showed prostate adenocarcinoma carcinoma with a Gleason score of 10 (5+5). Further laboratory investigations were suggestive of positive mycobacterium tuberculosis complex DNA in pleural effusion and nted before a definite recommendation could be drawn.
We cannot, with complete certainty, say that this patient, or any patient, developed old PTB recurrence due to the use of prednisone. Based on the current evidence, endocrine therapy is the foundation, radiotherapy can reduce the tumor load, and early application of abiraterone is beneficial to survival for the high-risk mCRPC. The long-term use of prednisone can be appropriately reduced in mCRPC with old PTB, and a satisfactory curative effect can be achieved. More prospective trials are warranted before a definite recommendation could be drawn.
Anaplastic lymphoma kinase (ALK) + anaplastic large cell lymphoma (ALCL) is considered as a good prognosis lymphoma. However, in an extremely rare subset of patients, ALK+ ALCL with leukemic presentations is known to be chemotherapy-resistant. Although several novel therapies have been tested, the standard therapy for relapsed/refractory ALK+ ALCL has not been established yet.
An 18-year-old female patient who had conventional chemotherapy- and Brentuximab Vedotin (BV)-resistant ALK+ ALCL with leukemic presentation. She was successfully treated with an ALK inhibitor, crizotinib. Crizotinib induced complete remission (CR) and bridged to allogeneic bone marrow transplantation (BMT).
However, her ALCL relapsed on day 60 after BMT and she developed high grade fever and lymphadenopathy.
Although crizotinib was given to the patient immediately after relapse, she developed grade 3 nausea and could not continue to take it. Then, we gave alectinib to the patient, which promptly induced sustained CR without any further chemotherapy. VX-478 molecular weight The patient received second stem cell transplantation using umbilical cord blood with myeloablative regimen in 2nd CR.
The patient has been in CR under maintenance therapy of alectinib for more than 16 months.
Both ALK inhibitors demonstrated drastic efficacy for our patient who had chemotherapy- and BV-resistant ALK+ ALCL with leukemic presentation. Alectinib showed less gastro-intestinal toxicity than crizotinib and the patient was able to take it even at the relatively early phase of stem cell transplantation.
Both ALK inhibitors demonstrated drastic efficacy for our patient who had chemotherapy- and BV-resistant ALK+ ALCL with leukemic presentation. Alectinib showed less gastro-intestinal toxicity than crizotinib and the patient was able to take it even at the relatively early phase of stem cell transplantation.
Hereditary protein C deficiency has a high prevalence in Asian populations, being the important risk factor associated with thrombophilia. Traditionally, conservative medication is the first choice for patients with hereditary protein C deficiency. However, there are few reports on whether aggressive surgical treatment can be performed when patients continue to develop life-threatening ischemic symptoms after adequate anticoagulant and thrombolytic therapy.
A 40-year-old male presented with right lower extremity pain for 1 week.
Computed tomography angiography (CTA) of lower extremity indicated arterial embolization of the right superficial femoral artery. Vascular ultrasonography showed old extensive thrombus in the deep vein of the left lower extremity. Electrocardiogram reported old anterior myocardial infarction. Sequencing of the gene encoding protein C (PROC) gene revealed that a heterozygous in-frame deletion mutation (c.577-579delAAG, p.192delK). Based on these findings, the diagnosis of heredit patients with hereditary protein C deficiency.
Aggressive surgical treatment may be the effective attempt for life-saving when conservative treatment as the first choice had unsatisfactory results in hereditary protein C deficiency patients. The novel oral anticoagulants (NOACs) could be more suitable than warfarin for the treatment and prevention of recurrence in patients with hereditary protein C deficiency.