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Malignant Germ Cell Tumors of the Ovary: Diagnosis and Treatment Study Guide

This guide provides an overview of cytoreductive surgery for recurrent ovarian cancer. It covers the goals of surgery, the importance of patient selection using tools like the AGO Score and iMODEL, and the analysis of key clinical trials (DESKTOP III, SOC-1, GOG-213). Learn about the factors influencing clinical decision-making, such as platinum sensitivity and performance status, and how surgery is integrated with chemotherapy for optimal patient outcomes.

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NCCN Guidelines for Ovarian Cancer

NCCN Guidelines for Ovarian Cancer

Clinical practice guidelines for the diagnosis, staging, and treatment of ovarian cancer, fallopian tube cancer, and primary peritoneal cancer.

  • Fallopian tube cancer
  • Primary peritoneal cancer
  • Pathologic staging
  • Germline and somatic biomarker testing
  • BRCA1/2 status
  • Homologous recombination deficiency (HRD)
  • PARP inhibitor (PARPi) maintenance therapy
  • Neoadjuvant therapy
  • Response interval debulking surgery (IDS)
  • Optimal cytoreduction
  • Hyperthermic intraperitoneal chemotherapy (HIPEC)
  • Systemic therapy regimens
  • Low-grade serous carcinoma
  • Clear cell carcinoma
  • Mucinous neoplasms
  • Malignant germ cell tumors

Ovarian Tube Cancer Management

NCCN Guidelines for the diagnosis, primary treatment, maintenance therapy, and monitoring of ovarian, fallopian tube, and primary peritoneal cancer.

  • Surgical staging
  • Tumor cytoreductive surgery
  • Neoadjuvant therapy
  • Adjuvant therapy
  • Platinum-based therapy
  • Maintenance therapy
  • PARPi therapy
  • BRCA1/2 germline and somatic status
  • HRD status
  • Tumor markers
  • Platinum-sensitive disease
  • Platinum-resistant disease
  • Less common ovarian cancers (LCOC)
  • Carcinosarcoma
  • Clear cell carcinoma
  • Mucinous neoplasms
  • Small cell carcinoma of the ovary (hypercalcemic type)

Ovarian Carcinoma Systemic Therapy and Management

NCCN Guidelines for systemic therapy regimens, recurrence therapy, and monitoring for small cell carcinoma of the ovary (hypercalcemic type), grade 1 endometrioid carcinoma, and low-grade serous carcinoma.

  • Small cell carcinoma of the ovary (hypercalcemic type)
  • Endometrioid carcinoma
  • Low-grade serous carcinoma
  • Systemic therapy regimens
  • Primary therapy
  • Recurrence therapy
  • Hormonal therapy
  • Aromatase inhibitors
  • Chemotherapy
  • Biomarker testing
  • MSI/MMR testing
  • Tumor biomarker testing
  • Monitoring and follow-up
  • Surgical staging
  • Platinum-sensitive disease
  • Platinum-resistant disease

Ovarian Serous Borderline Epithelial Tumors

Guidelines regarding pathology (low malignant potential).

  • Ovarian serous borderline epithelial tumors
  • Low malignant potential
  • Low-grade serous carcinoma
  • Adjuvant treatment
  • Surgical resection
  • Completion surgery
  • Fertility-sparing surgery
  • Pathologic diagnosis
  • Lymph node evaluation
  • Chemotherapy

Ovarian Serous Borderline and Sex Cord-Stromal Tumors

NCCN Guidelines for the monitoring, diagnosis, and treatment of ovarian serous borderline epithelial tumors and malignant sex cord-stromal tumors.

  • Ovarian serous borderline epithelial tumors
  • Malignant sex cord-stromal tumors
  • Fertility-sparing surgery
  • Platinum-based chemotherapy
  • Surgical debulking
  • Inhibin levels
  • Recurrence therapy

Malignant Germ Cell Tumors Treatment Guidelines

NCCN Guidelines for the management of malignant germ cell tumors including surgical principles, chemotherapy, and monitoring/follow-up.

  • Malignant germ cell tumors
  • Fertility-sparing surgery
  • Complete staging surgery
  • Dysgerminoma
  • Immature teratoma
  • Embryonal carcinoma
  • Endodermal sinus tumor (yolk sac tumor)
  • Nongestational choriocarcinoma
  • Adjuvant treatment
  • High-dose chemotherapy
  • Hematopoietic cell transplant (HCT)
  • Tumor markers
  • Surveillance
  • Second-line chemotherapy

Malignant Germ Cell and Sex Cord-Stromal Tumors

NCCN Guidelines for systemic therapy regimens, recurrence therapy, and surveillance for malignant germ cell and sex cord-stromal tumors.

  • Systemic therapy regimens
  • Malignant germ cell tumors
  • Malignant sex cord-stromal tumors
  • Primary therapy
  • Recurrence therapy
  • High-dose chemotherapy
  • Post-treatment surveillance
  • Tumor markers
  • Imaging
  • Carboplatin/Paclitaxel
  • Etoposide/Cisplatin
  • Granulosa cell tumors

Imaging and Surgery for Ovarian Cancer

NCCN Guidelines for imaging workup, treatment response assessment, monitoring, and surveillance of ovarian, fallopian tube, and primary peritoneal cancer.

  • Principles of imaging workup
  • Treatment response assessment
  • Monitoring and follow-up of LCOCs
  • Surveillance of malignant germ cell tumors
  • Surveillance of sex cord-stromal tumors
  • Principles of surgery
  • Surgical staging and debulking procedures
  • Operative report requirements

Surgical Management and Staging in Ovarian Cancer

Primary Debulking and Extended Surgery in Ovarian Cancer

Comparison of primary cytoreduction and extended surgery outcomes including survival impact of diaphragmatic surgery, splenectomy, and porta hepatis surgery.

  • Primary cytoreduction
  • Extended surgery
  • Optimal cytoreduction
  • Diaphragmatic surgery
  • Liver surgery
  • Splenectomy
  • Pancreatectomy
  • Progression-free survival
  • Overall survival

Predicting Optimal Debulking in Ovarian Cancer

This content discusses the categorization of Stage III and IV ovarian cancer and the use of imaging modalities and laparoscopy to predict optimal debulking surgery.

  • Stage III ovarian cancer categorization
  • Stage IV ovarian cancer management
  • Primary debulking surgery (PDS)
  • Neoadjuvant chemotherapy (NACT)
  • Interval debulking surgery (IDS)
  • Residual disease
  • Computed tomography (CT) prediction models
  • Magnetic resonance imaging (MRI) prediction models
  • Positron emission tomography (PET/CT) prediction models
  • Diagnostic laparoscopy
  • Suboptimal cytoreduction

Ovarian Cancer Staging and Survival

Ovarian cancer staging involves classification of tumor extension, histological subtypes, and survival rates based on treatment outcomes.

  • Stage I ovarian cancer
  • Stage II ovarian cancer
  • Stage III cancer
  • Stage IV ovarian cancer
  • Peritoneal metastasis
  • Malignant cells in ascites
  • Histological subtypes
  • Serous ovarian carcinoma
  • Endometrioid ovarian carcinoma
  • Mucinous ovarian carcinoma
  • Clear-cell ovarian carcinoma
  • Overall survival
  • Residual disease
  • Debulking surgery
  • Sugarbaker Index

Secondary Cytoreductive Surgery in Recurrent Ovarian Cancer

  • Secondary cytoreductive surgery
  • Recurrent ovarian cancer
  • AGO Score
  • Progression-free interval (PFI)
  • Complete resection
  • Residual disease (RD)
  • FIGO stage
  • ECOG performance status
  • Ovarian adenocarcinoma types
  • High-grade serous adenocarcinoma
  • Low-grade serous adenocarcinoma
  • Mucinous adenocarcinoma
  • Endometrioid adenocarcinoma
  • Clear cell adenocarcinoma
  • Progression-free survival (PFS)
  • Time to third line (TFST)
  • Overall survival (OS)
  • AGO DESKTOP III trial design
  • cytoreductive surgery
  • platinum-based chemotherapy

Primary and Interval Debulking in Advanced Ovarian Cancer

Comparison of primary debulking surgery and neoadjuvant chemotherapy followed by interval debulking surgery, including FIGO staging, diagnostic laparoscopy, and survival outcomes related to residual disease.

  • Primary debulking surgery (PDS)
  • Neoadjuvant chemotherapy (NACT)
  • Interval debulking surgery (IDS)
  • Progression-free survival (PFS)
  • Overall survival (OS)
  • Residual disease levels
  • Pathologic complete response (pCR)
  • Chemotherapy pathologic scores
  • High-grade serous ovarian cancer (HGSOC)
  • Complete gross resection (CGR)
  • Tumor biology and chemosensitivity
  • Type 1 and Type 2 ovarian cancer
  • FIGO staging system for ovarian cancer (EOC)
  • Diagnostic laparoscopy
  • Suboptimal cytoreduction
  • Peritoneal carcinomatosis
  • Oophorectomy
  • Hysterectomy
  • Preoperative assessment
  • Cytoreductive surgery

Immune Response and Management of Gynecological Cancers

Immune Response and Heterogeneity in Gynecological Cancers

This presentation examines the immune response and heterogeneity in gynecological cancers, focusing on ovarian cancer, endometrial cancer, and biomarkers of response to check-point inhibitors.

  • Ovarian cancer heterogeneity
  • High-grade serous ovarian cancer (HGSOC)
  • BRCA and HRD
  • Tumor infiltrating lymphocytes (TILs)
  • Neoantigen load
  • Clear cell ovarian carcinoma immune microenvironment
  • MSI-H (hyper-mutated)
  • POLE (ultra-mutated)
  • Check-point inhibitors

Biomarkers for Checkpoint Blockade Immunotherapy

Biomarkers for checkpoint blockade immunotherapy response include tumor neoantigen burden, microsatellite instability, high tumor mutational burden, and PD-L1 protein expression.

  • checkpoint blockade immunotherapy
  • tumor neoantigen burden
  • microsatellite instability (MSI)
  • high tumor mutational burden (TMB)
  • PD-L1 protein expression
  • T cell–inflamed tumor microenvironment (TME)
  • gene signatures of activated T cells
  • tumor-infiltrating lymphocytes (TILs)
  • POLE mutation
  • MSH6 hyper-mutated phenotype
  • combination therapy with antiangiogenic and PARPi

ESGO-ESMO Consensus on Advanced Ovarian Cancer

Consensus recommendations for the management of advanced stage ovarian cancer including primary debulking surgery, neoadjuvant chemotherapy, and bevacizumab use.

  • primary debulking surgery
  • neoadjuvant chemotherapy
  • bevacizumab
  • carboplatin and paclitaxel
  • weekly chemotherapy regimens
  • intraperitoneal chemotherapy
  • hyperthermic intraperitoneal chemotherapy
  • low grade serous ovarian carcinoma
  • mucinous ovarian carcinoma
  • clear cell ovarian carcinoma
  • progression-free survival
  • overall survival

Management of Non High Grade Serous Ovarian Carcinoma

Summary of recommendations and clinical data regarding management of non high grade serous epithelial ovarian carcinoma including surgery, chemotherapy, and anti oestrogen therapy.

  • Secondary debulking surgery
  • Low grade serous ovarian carcinoma
  • Low grade endometrioid ovarian carcinoma
  • Mucinous ovarian carcinoma
  • Clear cell ovarian carcinoma
  • Anti oestrogen therapy
  • Chemotherapy efficacy
  • Complete cytoreduction
  • Progression free survival
  • Overall survival
  • BRAF inhibitors
  • MEK1/2 inhibitors

Management of Recurrent Ovarian Cancer

Summary of recommendations regarding monitoring, surgery, molecularly targeted therapy, platinum resistance, and maintenance therapy for recurrent ovarian cancer.

  • monitoring and follow-up strategy
  • cytoreductive surgery
  • molecularly targeted therapy
  • bevacizumab
  • PARP inhibitors
  • platinum resistance
  • platinum sensitivity
  • platinum-rechallenge
  • maintenance therapy
  • quality of life

Surgical Principles and Pathological Assessment

Surgical Management of Invasive Epithelial Ovarian Cancer

Guidelines for primary cytoreduction, interval debulking surgery, and surgical procedures for invasive epithelial ovarian, fallopian tube, and primary peritoneal cancer.

  • Primary cytoreduction
  • Interval debulking surgery
  • Neoadjuvant chemotherapy
  • Omentectomy
  • Para-aortic lymph node dissection
  • Pelvic lymph node dissection
  • Peritoneal cytologic examinations
  • HIPEC with cisplatin
  • Optimal cytoreduction
  • Bilateral salpingo-oophorectomy (BSO)
  • Hysterectomy
  • Unilateral salpingo-oophorectomy (USO)

Systemic Therapy for Ovarian and Fallopian Tube Cancer

Principles of systemic therapy including PARP inhibitor maintenance and primary chemotherapy regimens for various stages of ovarian, fallopian tube, and primary peritoneal cancer.

  • PARP inhibitor maintenance therapy
  • Post-primary treatment maintenance
  • Post-recurrence treatment maintenance
  • Niraparib monotherapy
  • Olaparib monotherapy
  • Rucaparib monotherapy
  • Olaparib and Bevacizumab combination
  • Niraparib and Bevacizumab combination
  • Platinum-based therapy
  • BRCA1/2-mutated disease
  • High-grade serous carcinoma
  • Endometrioid carcinoma
  • Clear cell carcinoma
  • Carcinosarcoma
  • Mucinous carcinoma
  • Low-grade serous carcinoma
  • Chemotherapy toxicity monitoring
  • Hypersensitivity reaction management
  • Myelosuppression

Systemic Therapy for Ovarian Cancer Recurrence

Systemic therapy for recurrent ovarian, fallopian tube, and primary peritoneal cancer include platinum-sensitive and platinum-resistant disease regimens.

  • Platinum-sensitive disease therapy
  • Platinum-resistant disease therapy
  • Cytotoxic therapy
  • Targeted therapy
  • Hormone therapy
  • Immunotherapy
  • Tumor biomarker testing
  • BRAF V600E-positive tumors
  • NTRK1/2/3 gene fusion-positive tumors
  • HER2-positive tumors
  • FRα-expressing tumors
  • RET gene fusion-positive tumors
  • Low-grade serous carcinoma
  • Mucinous carcinoma
  • dMMR/MSI-H recurrent or advanced tumors

Management of Chemotherapy Drug Reactions

Guidelines for managing infusion and allergic reactions associated with platinum agents, taxanes, liposomal doxorubicin, and biotherapeutic agents in gynecologic oncology.

  • infusion reactions
  • hypersensitivity reactions
  • anaphylaxis
  • platinum agents
  • taxane drugs
  • biotherapeutic agents
  • carboplatin
  • cisplatin
  • oxaliplatin
  • paclitaxel
  • docetaxel
  • liposomal doxorubicin
  • H1 blocker antihistamine
  • H2 blockers
  • corticosteroids
  • epinephrine
  • desensitization

Pathology, Biology, and Classification of Ovarian Carcinoma

Pathology and Biology of Ovarian Carcinoma

Discussion of epithelial ovarian carcinoma pathogenesis, molecular events, histotypes, and grading according to WHO 2014.

  • low grade serous
  • high grade serous
  • mucinous
  • endometrioid
  • clear cell
  • seromucinous
  • undifferentiated
  • pathogenesis
  • molecular events
  • carcinoma grading
  • WT1
  • BRCA
  • p53 testing

Ovarian Pathology and Quantum Mechanics Overview

This collection of documents discusses ovarian pathology, including seromucinous carcinoma and serous carcinoma, alongside fundamental principles of quantum mechanics.

  • Ovarian carcinoma
  • seromucinous tumour
  • low grade serous carcinoma
  • high grade serous carcinoma
  • borderline tumours
  • intraepithelial carcinoma
  • quantum mechanics
  • wave-particle duality
  • superposition
  • Schrödinger equation
  • Dirac notation
  • quantum computing
  • quantum cryptography

Molecular Biology of High Grade Serous Ovarian Carcinoma

This document discusses Tp53 mutations, BRCA1/2 abnormalities, and the clinical behaviour of high grade serous and low grade serous ovarian carcinomas.

  • Tp53 mutations
  • High grade serous carcinoma
  • Low grade serous carcinoma
  • Wild-type immunoreactivity
  • Mixed ovarian carcinomas
  • Clinical behaviour and prognosis

Pathology and Molecular Biology of Ovarian Neoplasms

This document discusses the pathology, molecular events, and genetic mutations associated with various ovarian epithelial and sex cord-stromal tumours.

  • Endometrioid adenocarcinoma
  • Clear cell carcinoma
  • Ovarian mucinous tumours
  • Adult granulosa cell tumour
  • Small cell carcinoma of the ovary, hypercalcemic type
  • PTEN mutations
  • K-RAS mutations
  • ARID1A mutations
  • FOXL2 mutation
  • DICER1 mutations
  • SMARCA4/BRG1 mutations
  • SMARCB1/INI1 mutations
  • Endometriosis-associated ovarian neoplasms

Classifications and Subtypes of Ovarian Cancer

Ovarian cancer subtypes are classified by origin, histology, genomics, and clinical characteristics including stage and response to platinum.

  • High-grade serous carcinoma (HGSC)
  • Endometrioid carcinoma
  • Mucinous carcinoma
  • Clear cell carcinoma
  • Germ cell tumors
  • Sex-cord stromal tumors
  • Type I and Type II ovarian cancer
  • Peritoneal dissemination
  • Fallopian tube role in tumorigenesis
  • Immunophenotype
  • FIGO staging
  • Meso-molecular subtype

Ovarian Cancer Classifications and Molecular Targets

This topic covers histological subtypes of ovarian cancer, molecular characteristics of epithelial ovarian cancer, and molecular targets in ovarian cancer treatment.

  • High-grade serous carcinoma
  • Low-grade serous carcinoma
  • Endometrioid carcinoma
  • Mucinous carcinoma
  • Clear cell carcinoma
  • BRCA1/2 protein DNA double strand break repair
  • PARP proteins DNA damage repair
  • Synthetic lethal interactions
  • Homologous recombination deficiency (HRD)
  • PI3K/AKT/mTOR pathway
  • MAPK/ERK pathway
  • 17β-estradiol formation in cancer cells
  • Type I and Type II ovarian cancer classification

Diagnosis, Staging, and Surgical Management

Ovarian, Fallopian Tube, and Peritoneal Cancer Management

This document provides clinical guidelines for the diagnosis and treatment of various ovarian cancer histotypes, including low-grade serous carcinoma, borderline epithelial tumors, malignant germ cell tumors, and malignant sex cord-stromal tumors.

  • Low-grade serous carcinoma
  • High-grade serous carcinoma
  • MAPK pathway mutations
  • TP53 mutations
  • Maintenance hormone therapy
  • MEK inhibitors
  • Fertility-sparing surgery
  • Malignant germ cell tumors
  • Dysgerminomas
  • Immature teratomas
  • Endodermal sinus tumors
  • Malignant sex cord-stromal tumors
  • Granulosa cell tumors
  • Adjuvant chemotherapy
  • Systemic therapy sequencing
  • Tumor marker monitoring
  • Management of drug toxicities

Recurrent Ovarian Cancer Treatment Options

Recommendations for PARP inhibitors, targeted agents, and immunotherapy in patients with recurrent ovarian, fallopian tube, and primary peritoneal cancer.

  • PARP inhibitors
  • platinum-resistant disease
  • platinum-sensitive disease
  • BRCA1/2 P/S mutations
  • FRα expression
  • HER2-positive tumors
  • dabrafenib and trametinib
  • BRAF V600E mutation
  • NTRK inhibitors
  • RET gene fusion
  • pembrolizumab
  • mismatch repair deficient disease
  • dostarlimab-gxly
  • less common ovarian cancers

Ovarian Cancer Management and Histologic Types

Clinical recommendations for surgical staging, fertility-sparing surgery, and adjuvant therapy across various ovarian cancer histologies including clear cell carcinoma, mucinous carcinoma, and carcinosarcomas.

  • Fertility-sparing surgery
  • Comprehensive surgical staging
  • Clear cell carcinoma
  • Platinum-based regimens
  • Immunotherapy (ipilimumab/nivolumab)
  • Bevacizumab
  • Mucinous carcinoma
  • Small Cell Carcinoma of the Ovary, Hypercalcemic Type (SCCOHT)
  • SMARCA4 gene mutations

Ovarian Cancer Treatment and Management References

This document provides a comprehensive list of clinical references regarding ovarian, fallopian tube, and primary peritoneal cancer treatments.

  • adjuvant chemotherapy
  • neoadjuvant chemotherapy
  • debulking surgery
  • interval debulking surgery
  • platinum-based chemotherapy
  • carboplatin
  • paclitaxel
  • cisplatin
  • bevacizumab
  • maintenance olaparib
  • rucaparib
  • intraperitoneal chemotherapy
  • hormone replacement therapy
  • geriatric assessment

Phase III Surgical Trials for Recurrent Ovarian Cancer

Cytoreductive Surgery in Recurrent Ovarian Cancer

Analysis of clinical trials including DESKTOP III, SOC-1, and GOG-213 regarding the impact of cytoreductive surgery on progression-free survival and overall survival in recurrent ovarian cancer.

  • Cytoreductive surgery
  • Recurrent ovarian cancer
  • Progression-free survival (PFS)
  • Overall survival (OS)
  • DESKTOP III trial
  • SOC-1 trial
  • AGO score
  • iMODEL selection criteria
  • Platinum-based chemotherapy
  • Complete resection rate
  • Bevacizumab

Management of Oncology Drug Reactions

Laboratory Studies and Biomarkers in Ovarian Cancer

Appropriate laboratory studies and tumor markers including CA-125, AFP, and CEA are used for preoperative workup, treatment planning, and monitoring response to therapy in patients with ovarian cancer.

  • Complete blood count (CBC)
  • Chemistry profile
  • Liver function test
  • Cancer antigen 125 (CA-125)
  • Lactate dehydrogenase (LDH)
  • Carcinoembryonic antigen (CEA)
  • Performance status
  • Nutritional status evaluation
  • Mucinous tumors
  • Stromal or germ cell tumors

Ovarian, Fallopian Tube, and Primary Peritoneal Cancer Guidelines

Ovarian Cancer Surgical and Systemic Management

Clinical guidelines for debulking surgery, neoadjuvant chemotherapy, adjuvant systemic therapy, maintenance PARP inhibitors, and monitoring for recurrent disease in ovarian, fallopian tube, and primary peritoneal cancer.

  • Optimal cytoreduction
  • Debulking surgery
  • Neoadjuvant chemotherapy (NACT)
  • Interval debulking surgery (IDS)
  • Hyperthermic intraperitoneal chemotherapy (HIPEC)
  • Systematic lymphadenectomy
  • Adjuvant systemic chemotherapy
  • Platinum-based regimens
  • Bevacizumab
  • Maintenance therapy
  • PARP inhibitors
  • BRCA1/2 mutations
  • Homologous recombination repair (HR) status
  • Circulating tumor DNA (ctDNA) assays
  • Platinum-sensitive disease
  • Platinum-resistant disease

Laboratory Studies and Biomarker Tests

Therapy for Recurrent Platinum-Sensitive Ovarian Cancer

Patients with recurrent platinum-sensitive high-grade ovarian cancer may be treated with multiple platinum-based combination regimens including bevacizumab.

  • platinum-sensitive high-grade disease
  • platinum-based combination chemotherapy
  • carboplatin/paclitaxel
  • carboplatin/liposomal doxorubicin
  • platinum/gemcitabine regimens
  • bevacizumab
  • taxane hypersensitivity
  • progression-free survival
  • overall survival
  • adverse events

Management of Specific Ovarian Cancer Histologies

Ovarian Cancer Histological Types and Research

This document provides a bibliography of clinical studies and consensus reviews regarding various ovarian, fallopian tube, and primary peritoneal cancers.

  • ovarian carcinosarcoma
  • clear cell ovarian cancer
  • mucinous adenocarcinoma of the ovary
  • small cell carcinoma of the ovary-hypercalcemic type
  • low-grade serous carcinoma
  • serous tumors of low malignant potential
  • borderline ovarian neoplasms
  • platinum-based chemotherapy
  • immune checkpoint blockade
  • hormonal maintenance therapy

Ovarian and Germ Cell Tumor Management

This document provides a bibliography of clinical studies regarding the management, surgical staging, and chemotherapy of ovarian germ cell tumors, stromal cell tumors, and granulosa cell tumors.

  • surgical staging
  • conservative management
  • platinum-based chemotherapy
  • immature teratoma
  • growing teratoma syndrome
  • ovarian stromal cell tumors
  • granulosa cell tumors
  • adjuvant chemotherapy
  • salvage therapy

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