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1.
Psychiatry Clin Neurosci ; 78(6): 353-361, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38468404

ABSTRACT

AIM: Patients with cancer experience various forms of psychological distress, including depressive symptoms, which can impact quality of life, elevate morbidity risk, and increase medical costs. Psychotherapy and pharmacotherapy are effective for reducing depressive symptoms among patients with cancer, but most patients prefer psychotherapy. This study aimed to develop an efficient and effective smartphone psychotherapy component to address depressive symptom. METHODS: This was a decentralized, parallel-group, multicenter, open, individually randomized, fully factorial trial. Patients aged ≥20 years with cancer were randomized by the presence/absence of three cognitive-behavioral therapy (CBT) skills (behavioral activation [BA], assertiveness training [AT], and problem-solving [PS]) on a smartphone app. All participants received psychoeducation (PE). The primary outcome was change in the patient health questionnaire-9 (PHQ-9) total score between baseline and week 8. Secondary outcomes included anxiety. RESULTS: In total, 359 participants were randomized. Primary outcome data at week 8 were obtained for 355 participants (99%). The week 8 PHQ-9 total score was significantly reduced from baseline for all participants by -1.41 points (95% confidence interval [CI] -1.89, -0.92), but between-group differences in change scores were not significant (BA: -0.04, 95% CI -0.75, 0.67; AT: -0.16, 95% CI -0.87, 0.55; PS: -0.19, 95% CI -0.90, 0.52). CONCLUSION: As the presence of any of the three intervention components did not contribute to a significant additive reduction of depressive symptoms, we cannot make evidence-based recommendations regarding the use of specific smartphone psychotherapy.


Subject(s)
Cognitive Behavioral Therapy , Depression , Neoplasms , Smartphone , Humans , Male , Female , Middle Aged , Depression/therapy , Neoplasms/complications , Neoplasms/therapy , Adult , Cognitive Behavioral Therapy/methods , Aged , Psychotherapy/methods , Outcome Assessment, Health Care , Mobile Applications
2.
J Clin Oncol ; 41(18): 3329-3338, 2023 06 20.
Article in English | MEDLINE | ID: mdl-37079878

ABSTRACT

PURPOSE: Treatment with an aromatase inhibitor for 5 years is the standard treatment for postmenopausal hormone receptor-positive breast cancer. We investigated the effects of extending this treatment to 10 years on disease-free survival (DFS). PATIENTS AND METHODS: This prospective, randomized, multicenter open-label phase III study assessed the effect of extending anastrozole treatment for an additional 5 years in postmenopausal patients who were disease-free after treatment with either 5 years of anastrozole alone or 2-3 years of tamoxifen followed by 2-3 years of anastrozole. Patients were allocated randomly (1:1) to continue anastrozole for an additional 5 years or stop anastrozole. The primary end point was DFS, including breast cancer recurrence, second primary cancers, and death from any cause. This study is registered with University Hospital Medical Information Network, Japan (UMIN) clinical trials registry (UMIN000000818). RESULTS: We enrolled 1,697 patients from 117 facilities between November 2007 and November 2012. Follow-up information was available for 1,593 patients (n = 787 in the continue group, n = 806 in the stop group), who were defined as the full analysis set, including 144 patients previously treated with tamoxifen and 259 patients who underwent breast-conserving surgery without irradiation. The 5-year DFS rates were 91% (95% CI, 89 to 93) in the continue group and 86% (95% CI, 83 to 88) in the stop group (hazard ratio, 0.61; 95% CI, 0.46 to 0.82; P < .0010). Notably, extended anastrozole treatment reduced the incidence of local recurrence (continue group, n = 10; stop group, n = 27) and second primary cancers (continue group, n = 27; stop group, n = 52). There was no significant difference in overall or distant DFS. Menopausal or bone-related all-grade adverse events were more frequent among patients in the continue group than those in the stop group, but the incidence of grade ≥3 adverse events was <1% in both groups. CONCLUSION: Continuing adjuvant anastrozole for an additional 5 years after 5 years of initial treatment with anastrozole or tamoxifen followed by anastrozole was well tolerated and improved DFS. Although no difference in overall survival was observed as in other trials, extended anastrozole therapy could be one treatment choice in postmenopausal patients with hormone receptor-positive breast cancer.


Subject(s)
Breast Neoplasms , Neoplasms, Second Primary , Humans , Female , Anastrozole/therapeutic use , Breast Neoplasms/drug therapy , Breast Neoplasms/surgery , Prospective Studies , Neoplasms, Second Primary/chemically induced , Nitriles/adverse effects , Triazoles/adverse effects , Neoplasm Recurrence, Local/drug therapy , Tamoxifen/adverse effects , Aromatase Inhibitors/adverse effects , Disease-Free Survival , Adjuvants, Immunologic/therapeutic use , Antineoplastic Agents, Hormonal/adverse effects , Chemotherapy, Adjuvant
3.
J Clin Oncol ; 41(5): 1069-1078, 2023 02 10.
Article in English | MEDLINE | ID: mdl-36322882

ABSTRACT

PURPOSE: Fear of cancer recurrence (FCR) is a common distressing condition. We investigated the efficacy of smartphone problem-solving therapy and behavioral activation applications in breast cancer survivors. METHODS: This was a decentralized randomized trial. Participants were disease-free breast cancer survivors age 20-49 years who were randomly assigned to the smartphone-based intervention or waitlist control. Both groups received treatment as usual. The control group could access the smartphone apps during weeks 8-24. The intervention comprised smartphone problem-solving therapy and behavioral activation apps. The primary end point was the Concerns About Recurrence Scale at week 8. Secondary outcomes included the Fear of Cancer Recurrence Inventory-Short Form (FCRI-SF), the Hospital Anxiety and Depression Scale (HADS), the Short-form Supportive Care Needs Survey (SCNS-SF34), and the Posttraumatic Growth Inventory at weeks 8 and 24 (trial registration: UMIN-CTR: UMIN000031140). RESULTS: The intervention group included 223 participants, and the control group included 224 participants. Primary outcome data were obtained for 444 participants, and 213 participants in the intervention arm completed the week 24 assessment. The intervention group had statistically greater improvements than controls at week 8 on the Concerns About Recurrence Scale (difference -1.39; 95% CI, -1.93 to -0.85; P < .001), FCRI-SF (difference -1.65; 95% CI, -2.41 to -0.89; P < .001), HADS depression (difference -0.49; 95% CI, -0.98 to 0; P < .05), and SCNS-SF34 psychological domain (difference -1.49; 95% CI, -2.67 to -0.32; P < .05). These scores at week 24 were not statistically significant compared with week 8 although the HADS depression score at week 24 was significantly reduced (P = .03). CONCLUSION: Novel smartphone psychotherapy offers a promising way to reduce FCR given the large number of survivors and a limited number of therapists to competently conduct psychotherapy.


Subject(s)
Breast Neoplasms , Cancer Survivors , Humans , Young Adult , Adult , Middle Aged , Female , Breast Neoplasms/therapy , Cancer Survivors/psychology , Smartphone , Neoplasm Recurrence, Local/psychology , Fear/psychology , Psychotherapy , Survivors/psychology
4.
Breast Cancer Res Treat ; 180(3): 715-724, 2020 Apr.
Article in English | MEDLINE | ID: mdl-32170634

ABSTRACT

PURPOSE: Our primary objective was to determine the benefit/risk of anthracycline-free regimens by comparing docetaxel + cyclophosphamide (TC) alone, fluorouracil + epirubicin + cyclophosphamide (FEC) followed by TC, or TC followed by FEC as a primary treatment for patients with HR-positive, HER2-negative BC. METHODS: We randomized patients with stage I-III HR-positive HER2-negative, operable BC to receive either six cycles of TC (TC6), three cycles of FEC followed by three cycles of TC (FEC-TC), or three cycles of TC followed by three cycles of FEC (TC-FEC). The primary endpoint was the pathological response. Secondary endpoints included clinical response, type of surgical procedure, recurrence, death, and adverse events (by NCI-Common Terminology Criteria for Adverse Events v.3.0). We conducted all statistical analyses using SAS Version 9.2. RESULTS: We enrolled 195 patients and analyzed data from 193 as the intention-to-treat population. Pathological complete response rates were numerically higher in the TC6 group than in the other groups (p = 0.321). The breast conservation rate was significantly higher in the TC6 group (73%) than in the other groups (FEC-TC 51%, TC-FEC 45%, p = 0.007). Adverse events with grade > 3 were not common in the treatment groups (p = 0.569). The overall and distant disease-free survivals were similar among the groups with median follow-up of 5.80 years. CONCLUSIONS: Despite similar long-term efficacy and safety profile, the higher breast conservation rate in the TC6 group suggests that preoperative chemotherapy without an anthracycline may benefit patients with HR-positive HER2-negative BC. TRIAL REGISTRATION: UMIN000003283 https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000003873.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Breast Neoplasms/drug therapy , Carcinoma, Ductal, Breast/drug therapy , Carcinoma, Lobular/drug therapy , Receptor, ErbB-2/metabolism , Receptors, Estrogen/metabolism , Receptors, Progesterone/metabolism , Adult , Aged , Breast Neoplasms/pathology , Carcinoma, Ductal, Breast/pathology , Carcinoma, Lobular/pathology , Cyclophosphamide/administration & dosage , Docetaxel/administration & dosage , Epirubicin/administration & dosage , Female , Fluorouracil/administration & dosage , Follow-Up Studies , Humans , Middle Aged , Prognosis , Survival Rate , Young Adult
5.
Breast Cancer ; 25(4): 438-446, 2018 Jul.
Article in English | MEDLINE | ID: mdl-29435730

ABSTRACT

BACKGROUND: This study aimed to investigate whether schedule modification is safe and effective in patients intolerant to the standard eribulin dose and schedule. METHODS: Patients with metastatic breast cancer (MBC) treated with both anthracycline and taxane and ≤ 3 prior regimens of chemotherapy for MBC received eribulin at the standard dose and schedule (1.4 mg/m2 on days 1 and 8 of a 21-day cycle) in the first cycle; change of dosing schedule (1.4 mg/m2 on days 1 and 15 of a 28-day cycle) was determined by change in neutrophil count, platelet count, aspartate aminotransferase, alanine aminotransferase, total bilirubin, serum creatinine, and non-hematological toxicity on day 8 of the first cycle or day 1 of the second cycle. Clinical benefit rate (CBR; primary endpoint), time to treatment failure (TTF), overall survival (OS), and safety were evaluated. RESULTS: Of the 88 patients who were enrolled and received standard eribulin therapy in the first cycle, 42 patients were moved to the bi-weekly therapy group and 40 continued standard therapy. In the bi-weekly and standard therapy groups, mean relative dose intensity was 62.7 and 90.9%, CBR was 31.0 and 25.0%, median TTF was 81.5 and 75 days, and OS was 523 and 412 days, respectively. Neither group reported severe adverse events. CONCLUSION: This is the first study to show that a bi-weekly eribulin schedule is tolerable and has comparable efficacy in patients intolerant to the standard eribulin schedule. CLINICAL TRIAL REGISTRATION: University Hospital Medical Information Network (UMIN) Center (ID: UMIN 000008491).


Subject(s)
Antineoplastic Agents/administration & dosage , Breast Neoplasms/drug therapy , Furans/administration & dosage , Ketones/administration & dosage , Adult , Aged , Aged, 80 and over , Antineoplastic Agents/adverse effects , Antineoplastic Agents/therapeutic use , Breast Neoplasms/pathology , Drug Administration Schedule , Female , Furans/adverse effects , Furans/therapeutic use , Humans , Ketones/adverse effects , Ketones/therapeutic use , Middle Aged , Prospective Studies , Treatment Outcome
6.
Acta Med Okayama ; 69(5): 291-9, 2015.
Article in English | MEDLINE | ID: mdl-26490026

ABSTRACT

Although in the neoadjuvant setting for estrogen receptor (ER)-positive breast cancers, chemotherapy or hormone therapy alone does not result in satisfactory tumor response, it is unknown whether concurrent chemo-endocrine therapy is superior to chemotherapy alone in clinical outcomes. We conducted a randomized phase II trial to test the responses of ER-positive patients to concurrent administration of chemo-endocrine therapy in the neoadjuvant setting. Women with stage II-III, ER-positive, invasive breast cancer (n=28) received paclitaxel followed by fluorouracil, epirubicin, cyclophosphamide (T-FEC) and were randomized to receive concurrent chemo-endocrine therapy consisting of goserelin administered subcutaneously for premenopausal women or an aromatase inhibitor for postmenopausal women. The primary endpoint was the pathological complete response (pCR) rate after neoadjuvant therapy. Twenty-eight patients were randomized. There were no significant differences in pCR rate between the concurrent group (12.5%;2/16) and the chemotherapy alone group (8.3%;1/12). Tumor size after therapy was significantly reduced in the concurrent therapy group (p=0.035), but not in the chemotherapy-alone group (p=0.622). Neoadjuvant chemotherapy with concurrent hormone therapy provided no significant improvement in pCR rate in ER-positive breast cancers. These preliminary results should be followed up by further studies.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Breast Neoplasms/drug therapy , Estrogen Antagonists/therapeutic use , Neoadjuvant Therapy , Receptors, Estrogen/analysis , Adult , Breast Neoplasms/chemistry , Breast Neoplasms/pathology , Female , Humans , Middle Aged
7.
Breast Cancer Res Treat ; 145(1): 155-64, 2014 May.
Article in English | MEDLINE | ID: mdl-24692082

ABSTRACT

Trials of adjuvant endocrine therapy for breast cancer have shown that aromatase inhibitors have little impact on global health-related quality of life (HRQoL), but have significant effects on patient-reported endocrine symptoms (ESs). There are few studies of HRQoL and psychological distress during preoperative endocrine therapy performed to determine endocrine responsiveness. The NEOS trial is a multicenter, phase 3 randomized controlled trial in postmenopausal women with hormone receptor-positive breast cancer. The primary aim of the trial was to evaluate the need for adjuvant chemotherapy in patients with clinical T1c-T2N0M0, hormone receptor-positive tumors who responded to neoadjuvant letrozole (LET) administered for 24-28 weeks before surgery. The primary endpoint was disease-free survival and the secondary endpoints included adverse events, HRQoL, and cost-effectiveness. In a HRQoL sub-study, subjects were assessed at baseline and 4 and 16 weeks after starting neoadjuvant LET, using the functional assessment of cancer therapy-breast and its ES subscale, and the hospital anxiety and depression scale. HRQoL and psychosocial distress were analyzed in the uncontrolled phase during 24-28 weeks of neoadjuvant LET therapy in the NEOS trial. From May 16, 2008, to December 14, 2011, 503 patients were recruited into the HRQoL sub-study. The full analysis set included 497 patients with a mean age of 63-years old. The questionnaire response rates at enrollment and 4 and 16 weeks were 94.4, 90.7, and 89.1 %, respectively. There were no significant changes in the FACT-G or B-trial outcome index over time, but the social and family well-being score and the ES subscale deteriorated significantly, and the number of patients with clinically significant hot flush increased significantly. Anxiety, depression, and emotional well-being improved significantly after neoadjuvant LET. Neoadjuvant endocrine therapy with LET had no impact on global HRQoL, but did influence endocrine-related symptoms such as hot flush. This study is registered as UMIN000001090.


Subject(s)
Antineoplastic Agents, Hormonal/therapeutic use , Breast Neoplasms/drug therapy , Breast Neoplasms/psychology , Neoadjuvant Therapy , Nitriles/therapeutic use , Quality of Life/psychology , Triazoles/therapeutic use , Aged , Disease-Free Survival , Female , Humans , Letrozole , Middle Aged , Neoadjuvant Therapy/methods , Postmenopause , Stress, Psychological , Surveys and Questionnaires
8.
Breast Cancer Res Treat ; 143(2): 403-9, 2014 Jan.
Article in English | MEDLINE | ID: mdl-24337596

ABSTRACT

We examined estrogen receptor (ER) mRNA expression and molecular subtypes in stage I-III breast cancers that are progesterone receptor (PR) positive but ER and HER2 negative by immunohistochemistry (IHC) or fluorescent in situ hybridization. The ER, PR, and HER2 status was determined by IHC as part of routine clinical assessment (N = 501). Gene expression profiling was done with the Affymetrix U133A gene chip. We compared expressions of ESR1 and MKI67 mRNA, distribution of molecular subtypes by the PAM50 classifier, the sensitivity to endocrine therapy index, and the DLDA30 chemotherapy response predictor signature among ER/PR-positive (n = 223), ER-positive/PR-negative (n = 73), ER-negative/PR-positive (n = 20), and triple-negative (n = 185) cancers. All patients received neoadjuvant chemotherapy with an anthracycline and taxane and had adjuvant endocrine therapy only if ER or PR > 10 % positive. ESR1 expression was high in 25 % of ER-negative/PR-positive, in 79 % of ER-positive/PR-negative, in 96 % of ER/PR-positive, and in 12 % of triple-negative cancers by IHC. The average MKI67 expression was significantly higher in the ER-negative/PR-positive and triple-negative cohorts. Among the ER-negative/PR-positive patients, 15 % were luminal A, 5 % were Luminal B, and 65 % were basal like. The relapse-free survival rate of ER-negative/PR-positive patients was equivalent to ER-positive cancers and better than the triple-negative cohort. Only 20-25 % of the ER-negative/PR-positive tumors show molecular features of ER-positive cancers. In this rare subset of patients (i) a second RNA-based assessment may help identifying the minority of ESR1 mRNA-positive, luminal-type cancers and (ii) the safest clinical approach may be to consider both adjuvant endocrine and chemotherapy.


Subject(s)
Breast Neoplasms/genetics , Receptor, ErbB-2/metabolism , Receptors, Estrogen/metabolism , Receptors, Progesterone/metabolism , Adult , Aged , Anthracyclines/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Biomarkers, Tumor/metabolism , Breast Neoplasms/classification , Breast Neoplasms/drug therapy , Bridged-Ring Compounds/therapeutic use , Female , Gene Expression Profiling , Humans , Ki-67 Antigen/genetics , Middle Aged , Neoadjuvant Therapy , Neoplasm Recurrence, Local/drug therapy , RNA, Messenger/biosynthesis , Receptors, Estrogen/genetics , Receptors, Progesterone/genetics , Survival Rate , Taxoids/therapeutic use , Young Adult
9.
Jpn J Clin Oncol ; 43(9): 865-73, 2013 Sep.
Article in English | MEDLINE | ID: mdl-23858037

ABSTRACT

OBJECTIVE: FSK0808 is a filgrastim biosimilar. This study assessed the efficacy and safety of FSK0808 in patients with breast cancer. METHODS: One hundred and four breast cancer patients undergoing chemotherapy were enrolled in the study. FSK0808 was used to treat the neutropenia experienced by the patients in the course of their chemotherapy. Efficacy was evaluated by the recovery of absolute neutrophil count following FSK0808 administration based on the duration of neutropenia in patients who received pre- or postoperative chemotherapy containing fluorouracil, epirubicin and cyclophosphamide. Adverse events were evaluated in accordance with the Common Terminology Criteria for Adverse Events version 3.0. The incidence of febrile neutropenia and generation of an anti-granulocyte colony-stimulating factor antibody were also evaluated. RESULTS: The average duration of neutropenia in Cycle 2 was 2.2 days with a standard deviation of 1.5 days. The upper limit of the 97.5% one-sided confidence interval was 2.5 days and was confirmed not to exceed 3.0 days, which was defined as the threshold value of absolute neutrophil count recovery. The incidence of febrile neutropenia across all treatment cycles was 34.6%. Observed adverse drug reactions with an incidence of > 5% were back pain (60.6%), bone pain (9.6%), alanine aminotransferase increase (8.7%), aspartate aminotransferase increase (5.8%) and arthralgia (5.8%). Production of the anti-granulocyte colony-stimulating factor antibody was not observed in any patient during the study. CONCLUSIONS: FSK0808 was safe and well tolerated in breast cancer patients undergoing chemotherapy and effectively stimulated neutrophil recovery.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/adverse effects , Biosimilar Pharmaceuticals/therapeutic use , Breast Neoplasms/drug therapy , Granulocyte Colony-Stimulating Factor/therapeutic use , Neutropenia/prevention & control , Neutrophils/drug effects , Adult , Aged , Antineoplastic Combined Chemotherapy Protocols/administration & dosage , Breast Neoplasms/chemically induced , Breast Neoplasms/etiology , Cyclophosphamide/adverse effects , Drug-Related Side Effects and Adverse Reactions/drug therapy , Drug-Related Side Effects and Adverse Reactions/prevention & control , Epirubicin/adverse effects , Female , Filgrastim , Fluorouracil/adverse effects , Granulocyte Colony-Stimulating Factor/administration & dosage , Granulocyte Colony-Stimulating Factor/adverse effects , Humans , Incidence , Japan/epidemiology , Leukocyte Count , Middle Aged , Neutropenia/chemically induced , Neutropenia/drug therapy , Neutropenia/epidemiology , Recombinant Proteins
10.
Oncol Rep ; 29(5): 1707-13, 2013 May.
Article in English | MEDLINE | ID: mdl-23446822

ABSTRACT

The aim of the present study was to assess the efficacy and tolerability of a luteinizing hormone-releasing hormone (LH-RH) analogue plus an aromatase inhibitor following failure to respond to standard LH-RH analogue plus tamoxifen (TAM) in premenopausal patients. Premenopausal women with estrogen receptor (ER)-positive and/or progesterone-receptor positive, advanced or recurrent breast cancer refractory to an LH-RH analogue plus TAM received goserelin (GOS) in conjunction with anastrozole (ANA). The primary endpoint was the objective response rate (ORR). Secondary endpoints included progression-free survival (PFS), overall survival (OS), clinical benefit rate (CBR) and safety. Between September 2008 and November 2010, 37 patients were enrolled. Thirty-five patients (94.6%) had ER-positive tumors, and 36 (97.3%) had human epidermal growth factor receptor (HER) 2-negative tumors. Thirty-six (97.3%) had measurable lesions and 1 (2.7%) had only bone metastasis. The ORR was 18.9% [95% confidence interval (CI), 8.0-35.2%], the CBR was 62.2% (95% CI, 44.8-77.5%) and the median PFS was 7.3 months. Eight patients had adverse drug reactions but none resulted in discontinuation of treatment. GOS plus ANA is a safe effective treatment for premenopausal women with hormone receptor-positive, recurrent or advanced breast cancer. The treatment may become viable treatment in the future, particularly when TAM is ineffective or contraindicated. Further studies and discussion are warranted.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Breast Neoplasms/drug therapy , Neoplasm Recurrence, Local/drug therapy , Adult , Anastrozole , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Aromatase Inhibitors/therapeutic use , Breast Neoplasms/genetics , Breast Neoplasms/metabolism , Disease-Free Survival , ErbB Receptors/genetics , ErbB Receptors/metabolism , Female , Gonadotropin-Releasing Hormone/analogs & derivatives , Goserelin/administration & dosage , Goserelin/adverse effects , Humans , Middle Aged , Neoplasm Recurrence, Local/genetics , Neoplasm Recurrence, Local/metabolism , Nitriles/administration & dosage , Nitriles/adverse effects , Premenopause , Receptors, Estrogen/genetics , Receptors, Estrogen/metabolism , Receptors, Progesterone/genetics , Receptors, Progesterone/metabolism , Tamoxifen/administration & dosage , Tamoxifen/adverse effects , Triazoles/administration & dosage , Triazoles/adverse effects
12.
Breast ; 20(5): 431-6, 2011 Oct.
Article in English | MEDLINE | ID: mdl-21641802

ABSTRACT

To examine the radiofrequency ablation (RFA) reliability in early breast cancer, we performed RFA followed by delayed surgical resection on 41 patients with invasive or non-invasive breast carcinoma less than 2 cm. MRI scans were obtained before ablation and resection. Excised specimens were examined pathologically by haematoxylin-eosin and nicotinamide adenine dinucleotide-diaphorase staining. 40 patients completed 1 RFA session, which was sufficient to achieve complete tumour cell death. Overall complete ablation rate was 87.8% (36/41). There were no treatment-related complications other than that of a superficial burn in 1 case. After RFA, the tumour was no longer enhanced on MRI in 25/26 (96.2%) cases. Residual cancer, which was suspected on MRI in 1 case, was confirmed pathologically. MRI could be an applicable modality to evaluate therapeutic effect. RFA could be an alternate local treatment option to breast-conserving surgery for early breast cancer.


Subject(s)
Breast Neoplasms/surgery , Catheter Ablation , Mastectomy, Segmental , Minimally Invasive Surgical Procedures , Adult , Aged , Aged, 80 and over , Breast Neoplasms/pathology , Feasibility Studies , Female , Humans , Magnetic Resonance Imaging , Middle Aged , Neoplasm Invasiveness , Pilot Projects , Time Factors , Treatment Outcome
13.
Breast Cancer ; 17(4): 286-9, 2010 Oct.
Article in English | MEDLINE | ID: mdl-19784717

ABSTRACT

BACKGROUND: In recent years, stereotactic vacuum-assisted breast biopsy [so-called Mammotome® biopsy (ST-MMT)] has been established as a reliable method for diagnosis of nonpalpable and mammographically detected lesions with microcalcification. However, there are few reports regarding the lateral approach. We performed ST-MMT using the lateral approach. The purpose of this study was to determine the usefulness of the lateral approach. MATERIALS AND METHODS: 124 women with microcalcifications underwent stereotactic vacuum-assisted breast biopsy (median age, 52.5 years). All underwent stereotactic biopsy using the lateral approach. We compared our data with those of other institutes using the vertical approach. RESULTS: We removed microcalcifications and used an 11-gauge vacuum-assisted probe in all cases. The range of breast thickness was 10-45 mm. 12 patients had vasovagal reactions, however they quickly recovered without drug intervention. No patients had major complications. Of 124 cases, cancer was diagnosed in 37 patients. In other institutes using the vertical approach, it was impossible to use 11G probes in some cases due to the breast being too thin. In our study, minimum breast thickness was 10 mm (7 cases) and we were able to use 11G probes in all 7 cases with only polyethylene foam. CONCLUSION: With the lateral approach, it is possible to use 11G probes if the breast is thin (in our study minimum thickness was 10 mm) with only polyethylene foam. We believe this to be an advantage of the lateral approach. This advantage is very important in stereotactic biopsy, especially in Japan, as Japanese women's breasts are generally thinner than most Western women's.


Subject(s)
Biopsy/methods , Breast Neoplasms/pathology , Stereotaxic Techniques , Adult , Aged , Breast/pathology , Breast Neoplasms/diagnosis , Calcinosis/pathology , Female , Humans , Japan , Middle Aged
14.
Gan To Kagaku Ryoho ; 35(10): 1703-7, 2008 Oct.
Article in Japanese | MEDLINE | ID: mdl-18931572

ABSTRACT

We analyzed the efficacy and safety of Vinorelbine monotherapy in 18 patients with advanced or metastatic breast cancer between May 2006 and July 2007, retrospectively. The outcomes were PR in 4 cases, long-term SD in 1, SD in 5, and PD in 8. The overall response rate was 22.2%(4/18), and a clinical benefit was shown in 27.8%(5/18). The median time to progression(TTP)was 138 days. Major adverse events were leukopenia(72.2%), neutropenia(77.8%) and superficial phlebitis(58.8%). These results suggest that Vinorelbine was a safe and effective agent.


Subject(s)
Antineoplastic Agents/therapeutic use , Breast Neoplasms/drug therapy , Breast Neoplasms/pathology , Vinblastine/analogs & derivatives , Adult , Aged , Antineoplastic Agents/adverse effects , Humans , Middle Aged , Neoplasm Metastasis/drug therapy , Neoplasm Metastasis/pathology , Neoplasm Staging , Survival Rate , Treatment Outcome , Vinblastine/adverse effects , Vinblastine/therapeutic use , Vinorelbine
15.
Gan To Kagaku Ryoho ; 35(9): 1513-7, 2008 Sep.
Article in Japanese | MEDLINE | ID: mdl-18799903

ABSTRACT

To predict the response to primary systemic chemotherapy (PSC) involving weekly paclitaxel (PTX) followed by FEC100, we analyzed the therapeutic effects of PSC on 58 cases of stage II - III advanced breast cancer, 2 cases of PD, 4 cases of suspension due to adverse events, and 52 successful cases (89.7%). As for clinical effect, CR was observed in 12 cases (23.1%) and PR in 33 cases (63.5%) and for histological effects, grade 3 (pCR) was observed in 7 cases (13.5%) and grade 2 in 13 cases (25.0%). At the time of completion of 4 courses of PTX, SD was observed in 34 out of 52 cases, but the number of SD decreased to 28 cases on completion of 8 courses of PTX, to 19 cases on completion of 12 courses of PTX, and to 7 cases on completion of 4 courses of FEC. In examining the 7 cases of pCR in whom the histological effect was observed, 3 cases of SD were observed on completion of 4 courses of PTX and 2 cases on completion of 8 courses of PTX. Unless PD is observed during the course of PSC, continuation of therapy would be indicated because of the delayed response.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Breast Neoplasms/drug therapy , Breast Neoplasms/pathology , Paclitaxel/therapeutic use , Adult , Aged , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Cyclophosphamide/adverse effects , Cyclophosphamide/therapeutic use , Disease Progression , Epirubicin/adverse effects , Epirubicin/therapeutic use , Female , Fluorouracil/adverse effects , Fluorouracil/therapeutic use , Humans , Middle Aged , Neoplasm Staging , Paclitaxel/adverse effects , Time Factors
16.
Gan To Kagaku Ryoho ; 33(13): 2079-81, 2006 Dec.
Article in Japanese | MEDLINE | ID: mdl-17197758

ABSTRACT

A 54-year-old male visited our hospital with the chief complaint of anorexia. Based on various tests, a diagnosis of scirrhous gastric carcinoma accompanied by bone metastasis and liver metastasis was made. As DIC developed following hospital admission, 5-FU and PTX therapy (5-FU at 600 mg/m(2), 24-hour continuous infusion, day 1-5 and PTX at 80 mg/m(2), iv, day 8, 15, 22) were administered. Although primary foci, bone metastasis, and liver metastasis were observed by image diagnostic procedures, recovery from DIC was achieved. 5-FU+PTX therapy is considered to be effective for DIC due to bone metastasis of gastric carcinoma.


Subject(s)
Adenocarcinoma, Scirrhous/drug therapy , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Bone Marrow Neoplasms/drug therapy , Bone Neoplasms/drug therapy , Disseminated Intravascular Coagulation/etiology , Liver Neoplasms/drug therapy , Stomach Neoplasms/drug therapy , Stomach Neoplasms/pathology , Adenocarcinoma, Scirrhous/secondary , Bone Marrow Neoplasms/secondary , Bone Neoplasms/secondary , Drug Administration Schedule , Fluorouracil/administration & dosage , Humans , Liver Neoplasms/secondary , Male , Middle Aged , Paclitaxel/administration & dosage
17.
Gan To Kagaku Ryoho ; 31(11): 1717-9, 2004 Oct.
Article in Japanese | MEDLINE | ID: mdl-15553693

ABSTRACT

We examined the significance of low-dose cisplatinum (CDDP) intraperitoneal administration for cases of peritoneal dissemination of gastric cancer. Sixty-eight cases of gastric cancer, diagnosed as P1 or CY1 in the gastrectomy operation that was carried out during the period between January 1994 and December 2001, were studied based on accumulated survival rate and mean survival time (MST). Ten milligram of CDDP was weekly administrated intraperitoneally through an infusion port. A two-week interval was taken after the eight-week administration. This group, the CDDP intraperitoneal administration group, was statistically superior both in the accumulated survival rate and MST. These results suggested that the low-dose CDDP intraperitoneal administration would contribute to improved prognosis of such gastric cancers as P1 or CY1.


Subject(s)
Antineoplastic Agents/administration & dosage , Cisplatin/administration & dosage , Neoplasm Seeding , Peritoneal Neoplasms/drug therapy , Peritoneal Neoplasms/secondary , Stomach Neoplasms/pathology , Drug Administration Schedule , Gastrectomy , Humans , Infusions, Parenteral , Peritoneal Neoplasms/mortality , Prognosis , Survival Rate
18.
Gan To Kagaku Ryoho ; 31(11): 1720-2, 2004 Oct.
Article in Japanese | MEDLINE | ID: mdl-15553694

ABSTRACT

We studied the significance of repeated intraperitoneal CDDP administration, as adjuvant chemotherapy, for the prevention of T3 and T4 gastric cancer. Fifty-two patients who had been operated as Curability B were divided into the following two groups, and the data on survival rate, median survival time and interval of "free of recurrence" were accumulated and analyzed. Group A consisted of nineteen patients treated with intraperitoneal CDDP administration and oral anticancer drugs. Group B were treated with systemic chemotherapy. Group A was superior to Group B in comparing the analyzed data. These results suggested that repeated intraperitoneal CDDP chemotherapy for the prevention of T3 and T4 advanced gastric cancer would improve survival rate.


Subject(s)
Antineoplastic Agents/administration & dosage , Cisplatin/administration & dosage , Stomach Neoplasms/drug therapy , Administration, Oral , Disease Progression , Disease-Free Survival , Drug Administration Schedule , Humans , Infusions, Parenteral , Stomach Neoplasms/mortality
19.
Gan To Kagaku Ryoho ; 31(11): 1924-6, 2004 Oct.
Article in Japanese | MEDLINE | ID: mdl-15553761

ABSTRACT

We evaluated the significance of multimodality therapy for cases of liver metastases of gastric cancer. Accumulated survival rate and median survival time were analyzed for twenty cases of such gastric cancer. Survival rates of H1+H2 group and hepatic resection (HR) group were higher than that of H3 group and non-HR group. MST of HR group and hepatic arterial infusion (HAI) group were longer than that of non-HR group and non-HAI group. Survival rate of HAI group was higher than that of non-HAI group among eleven cases of HR group. On the other hand, survival rate of HR group was higher than that of non-HR group among eleven cases of HAI group. These results suggested that HAI chemotherapy after hepatic resection for gastric cancer patients with synchronous liver metastasis would improve prognosis.


Subject(s)
Liver Neoplasms/secondary , Liver Neoplasms/therapy , Stomach Neoplasms/pathology , Adult , Aged , Antineoplastic Agents/administration & dosage , Combined Modality Therapy , Female , Hepatectomy , Hepatic Artery , Humans , Infusions, Intra-Arterial , Liver Neoplasms/mortality , Male , Middle Aged , Prognosis , Stomach Neoplasms/mortality , Survival Rate
20.
Gan To Kagaku Ryoho ; 29(12): 2214-6, 2002 Nov.
Article in Japanese | MEDLINE | ID: mdl-12484040

ABSTRACT

The patient was a seventy-seven-year old woman, who was diagnosed with advanced gastric cancer with stenosis of the esophagocardiac junction. Her cancer was diagnosed as Stage IV (T3N3H0P3M0). As there was no indication for surgery, radiation therapy (Linac electron beam, 1.8 Gy/day, total 50.4 Gy) was selected to improve the stenosis, after which she was able to eat food. Subjective complaints such as nausea and vomiting were also decreased, promoting her QOL. We conclude that radiation therapy treatment can be a treatment option for far advanced cardiac cancer.


Subject(s)
Adenocarcinoma/complications , Cardia , Esophageal Stenosis/radiotherapy , Esophagogastric Junction , Stomach Neoplasms/complications , Aged , Esophageal Stenosis/diagnostic imaging , Female , Humans , Radiography
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