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  1. Article ; Online: Adoption of Total Neoadjuvant Therapy in the Treatment of Locally Advanced Rectal Cancer.

    Conces, Madison L / Mahipal, Amit

    Current oncology (Toronto, Ont.)

    2024  Volume 31, Issue 1, Page(s) 366–382

    Abstract: Local and metastatic recurrence are primary concerns following the treatment of locally advanced rectal cancer (LARC). Chemoradiation (CRT) can reduce the local recurrence rates and has subsequently moved to the neoadjuvant setting from the adjuvant ... ...

    Abstract Local and metastatic recurrence are primary concerns following the treatment of locally advanced rectal cancer (LARC). Chemoradiation (CRT) can reduce the local recurrence rates and has subsequently moved to the neoadjuvant setting from the adjuvant setting. Pathological complete response (pCR) rates have also been noted to be greater in patients treated with neoadjuvant CRT prior to surgery. The standard approach to treating LARC would often involve CRT followed by surgery and optional adjuvant chemotherapy and remained the treatment paradigm for almost two decades. However, patients were often unable to complete adjuvant chemotherapy due to a decreased tolerance of chemotherapy following surgery, which led to upfront treatment with both CRT and chemotherapy, and total neoadjuvant therapy, or TNT, was created. The efficacy outcomes of local recurrence, disease-free survival, and pCR have improved in patients receiving TNT compared to the standard approach. Additionally, more recent data suggest a possible improvement in overall survival as well. Patients with a complete clinical response following TNT have the opportunity for watch-and-wait surveillance, allowing some patients to undergo organ preservation. Here, we discuss the clinical trials and studies that led to the adoption of TNT as the standard of care for LARC, with the possibility of watch-and-wait surveillance for patients achieving complete responses. We also review the possibility of overtreating some patients with LARC.
    MeSH term(s) Humans ; Neoadjuvant Therapy ; Chemoradiotherapy ; Chemotherapy, Adjuvant ; Disease-Free Survival ; Neoplasms, Second Primary ; Pathologic Complete Response ; Rectal Neoplasms/drug therapy
    Language English
    Publishing date 2024-01-10
    Publishing country Switzerland
    Document type Journal Article ; Review
    ZDB-ID 1236972-x
    ISSN 1718-7729 ; 1198-0052
    ISSN (online) 1718-7729
    ISSN 1198-0052
    DOI 10.3390/curroncol31010024
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Circulating tumor DNA-guided minimal residual disease assessment in colorectal cancer.

    Chakrabarti, Sakti / Mahipal, Amit

    Pharmacogenomics

    2023  Volume 24, Issue 1, Page(s) 1–4

    MeSH term(s) Humans ; Circulating Tumor DNA/genetics ; Neoplasm, Residual/genetics ; Colorectal Neoplasms/diagnosis ; Colorectal Neoplasms/genetics ; Colorectal Neoplasms/pathology ; Neoplasm Recurrence, Local ; Biomarkers, Tumor
    Chemical Substances Circulating Tumor DNA ; Biomarkers, Tumor
    Language English
    Publishing date 2023-01-17
    Publishing country England
    Document type Editorial
    ZDB-ID 2019513-8
    ISSN 1744-8042 ; 1462-2416
    ISSN (online) 1744-8042
    ISSN 1462-2416
    DOI 10.2217/pgs-2022-0170
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: FOxTROT Study Results: Some Burning Questions Need Answers.

    Chakrabarti, Sakti / Mahipal, Amit

    Journal of clinical oncology : official journal of the American Society of Clinical Oncology

    2023  Volume 41, Issue 30, Page(s) 4822–4823

    Language English
    Publishing date 2023-07-18
    Publishing country United States
    Document type Letter
    ZDB-ID 604914-x
    ISSN 1527-7755 ; 0732-183X
    ISSN (online) 1527-7755
    ISSN 0732-183X
    DOI 10.1200/JCO.23.00359
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: Circulating Tumor DNA-Guided Recurrence Risk Assessment in Esophageal and Gastric Cancer: Assay Holds the Key.

    Chakrabarti, Sakti / Mahipal, Amit

    JCO precision oncology

    2023  Volume 7, Page(s) e2200710

    MeSH term(s) Humans ; Esophageal Neoplasms/diagnosis ; Esophageal Neoplasms/genetics ; Esophageal Neoplasms/pathology ; Circulating Tumor DNA/genetics ; Stomach Neoplasms/diagnosis ; Stomach Neoplasms/genetics ; Stomach Neoplasms/pathology ; Risk Assessment
    Chemical Substances Circulating Tumor DNA
    Language English
    Publishing date 2023-03-23
    Publishing country United States
    Document type Letter ; Comment
    ISSN 2473-4284
    ISSN (online) 2473-4284
    DOI 10.1200/PO.22.00710
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article: Comment on: development and external validation of a model to predict overall survival in patients with resected gallbladder cancer.

    Chakrabarti, Sakti / Mahipal, Amit

    Hepatobiliary surgery and nutrition

    2022  Volume 11, Issue 1, Page(s) 136–138

    Language English
    Publishing date 2022-03-12
    Publishing country China (Republic : 1949- )
    Document type Editorial ; Comment
    ZDB-ID 2812398-0
    ISSN 2304-389X ; 2304-3881
    ISSN (online) 2304-389X
    ISSN 2304-3881
    DOI 10.21037/hbsn-21-514
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: An evaluation of ivosidenib for the treatment of

    Tella, Sri Harsha / Mahipal, Amit

    Expert opinion on pharmacotherapy

    2022  Volume 23, Issue 17, Page(s) 1879–1885

    Abstract: Introduction: The combination of gemcitabine and cisplatin remains the standard-of-care first-line therapeutic option in patients with the unresectable disease based on the encouraging phase II and phase III trials (ABC-02). Recently, the combination of ...

    Abstract Introduction: The combination of gemcitabine and cisplatin remains the standard-of-care first-line therapeutic option in patients with the unresectable disease based on the encouraging phase II and phase III trials (ABC-02). Recently, the combination of durvalumab, gemcitabine, and cisplatin has shown modest but statistically significant improvement in median overall survival (OS) as compared to that of the gemcitabine-cisplatin combination. Systemic therapy options such as the combination of 5-flurouracil (5-FU) and oxaliplatin (FOLFOX), 5-FU and liposomal irinotecan, and trifluridine/tipiracil (TAS-102) and irinotecan have shown encouraging results. Therapies targeting
    Areas covered: We briefly discuss the recent advancements in targeted therapy approaches in cholangiocarcinoma with a special focus on ivosidenib.
    Expert opinion: Ivosidenib is an excellent option for
    MeSH term(s) Humans ; Cisplatin/therapeutic use ; Irinotecan/therapeutic use ; Cholangiocarcinoma/drug therapy ; Cholangiocarcinoma/genetics ; Bile Duct Neoplasms/drug therapy ; Bile Duct Neoplasms/genetics ; Bile Ducts, Intrahepatic/pathology ; Fluorouracil/therapeutic use ; Antineoplastic Combined Chemotherapy Protocols/adverse effects ; Isocitrate Dehydrogenase/genetics
    Chemical Substances ivosidenib (Q2PCN8MAM6) ; Cisplatin (Q20Q21Q62J) ; Irinotecan (7673326042) ; Fluorouracil (U3P01618RT) ; IDH1 protein, human (EC 1.1.1.42.) ; Isocitrate Dehydrogenase (EC 1.1.1.41)
    Language English
    Publishing date 2022-10-20
    Publishing country England
    Document type Journal Article
    ZDB-ID 2001535-5
    ISSN 1744-7666 ; 1465-6566
    ISSN (online) 1744-7666
    ISSN 1465-6566
    DOI 10.1080/14656566.2022.2138331
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  7. Article ; Online: Metabolism, toxicity and management of fruquintinib: a novel drug for metastatic colorectal cancer.

    Patell, Kanchi / Mears, Veronica Lee / Storandt, Michael H / Mahipal, Amit

    Expert opinion on drug metabolism & toxicology

    2024  Volume 20, Issue 4, Page(s) 197–205

    Abstract: Introduction: Colorectal cancer (CRC) is the third most diagnosed cancer globally and despite therapeutic strides, the prognosis for patients with metastatic disease (mCRC) remains poor. Fruquintinib is an oral vascular endothelial growth factor ... ...

    Abstract Introduction: Colorectal cancer (CRC) is the third most diagnosed cancer globally and despite therapeutic strides, the prognosis for patients with metastatic disease (mCRC) remains poor. Fruquintinib is an oral vascular endothelial growth factor receptor (VEGFR) tyrosine kinase inhibitor (TKI) targeting VEGFR -1, -2, and -3, and has recently received approval by the U.S. Food and Drug Administration for treatment of mCRC refractory to standard chemotherapy, anti-VEGF therapy, and anti-epidermal growth factor receptor (EGFR) therapy.
    Areas covered: This article provides an overview of the pre-clinical data, pharmacokinetics, clinical efficacy, and safety profile of fruquintinib, as well as the management of clinical toxicities associated with fruquintinib.
    Expert opinion: Fruquintinib is a valuable additional treatment option for patients with refractory mCRC. The pivotal role of vigilant toxicity management cannot be understated. While fruquintinib offers a convenient and overall, well-tolerated treatment option, ongoing research is essential to determine its efficacy in different patient subsets, evaluate it in combination with chemotherapy and immunotherapy, and determine its role in earlier lines of therapy.
    MeSH term(s) Humans ; Colorectal Neoplasms/drug therapy ; Colorectal Neoplasms/pathology ; Benzofurans/administration & dosage ; Benzofurans/adverse effects ; Benzofurans/pharmacology ; Antineoplastic Agents/adverse effects ; Antineoplastic Agents/administration & dosage ; Antineoplastic Agents/pharmacokinetics ; Antineoplastic Agents/pharmacology ; Neoplasm Metastasis ; Animals ; Protein Kinase Inhibitors/adverse effects ; Protein Kinase Inhibitors/administration & dosage ; Protein Kinase Inhibitors/pharmacology ; Protein Kinase Inhibitors/pharmacokinetics ; Quinazolines/adverse effects ; Quinazolines/administration & dosage ; Quinazolines/pharmacokinetics ; Quinazolines/pharmacology ; Receptors, Vascular Endothelial Growth Factor/antagonists & inhibitors ; Prognosis
    Chemical Substances Benzofurans ; Antineoplastic Agents ; Protein Kinase Inhibitors ; HMPL-013 (49DXG3M5ZW) ; Quinazolines ; Receptors, Vascular Endothelial Growth Factor (EC 2.7.10.1)
    Language English
    Publishing date 2024-03-20
    Publishing country England
    Document type Journal Article ; Review
    ZDB-ID 2214462-6
    ISSN 1744-7607 ; 1742-5255
    ISSN (online) 1744-7607
    ISSN 1742-5255
    DOI 10.1080/17425255.2024.2332364
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  8. Article: Hypercalcemia of malignancy caused by parathyroid hormone-related peptide-secreting pancreatic neuroendocrine tumors (PTHrP-PNETs): Case Report.

    Pitts, Stephanie / Mahipal, Amit / Bajor, David / Mohamed, Amr

    Frontiers in oncology

    2023  Volume 13, Page(s) 1197288

    Abstract: Parathyroid hormone-related protein (PTHrP) secretion is occasionally detected in various solid tumors such as renal cell carcinoma and lung cancers. It is considered quite rare for neuroendocrine tumors with only few published case reports. We reviewed ... ...

    Abstract Parathyroid hormone-related protein (PTHrP) secretion is occasionally detected in various solid tumors such as renal cell carcinoma and lung cancers. It is considered quite rare for neuroendocrine tumors with only few published case reports. We reviewed the current literature and summarized a case report of a patient with metastatic pancreatic neuroendocrine tumor (PNET) presenting with hypercalcemia due to elevation of PTHrP. The patient had histological confirmation of well-differentiated PNET and developed hypercalcemia years after his initial diagnosis. In our case report, evaluation showed intact parathyroid hormone (PTH) in the setting of concomitant elevation of PTHrP. The patient's hypercalcemia and PTHrP levels were improved by using a long-acting somatostatin analogue. In addition, we reviewed the current literature regarding the optimal management of malignant hypercalcemia due to PTHrP-producing PNETs.
    Language English
    Publishing date 2023-06-12
    Publishing country Switzerland
    Document type Case Reports
    ZDB-ID 2649216-7
    ISSN 2234-943X
    ISSN 2234-943X
    DOI 10.3389/fonc.2023.1197288
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article: Postpartum related intrahepatic cholangiocarcinoma with

    Washburn, Leslie / Mahipal, Amit / Jatoi, Aminah / Kottschade, Lisa / Tran, Nguyen

    Journal of gastrointestinal oncology

    2023  Volume 14, Issue 6, Page(s) 2627–2636

    Abstract: Background: Cholangiocarcinoma during postpartum or pregnancy is a rare presentation. There are limited cases reported in the literature. Diagnosis can be delayed as presenting signs and symptoms may be attributed to pregnancy or postpartum state.: ... ...

    Abstract Background: Cholangiocarcinoma during postpartum or pregnancy is a rare presentation. There are limited cases reported in the literature. Diagnosis can be delayed as presenting signs and symptoms may be attributed to pregnancy or postpartum state.
    Case description: We present the case of a 33-year-old postpartum woman with intrahepatic cholangiocarcinoma with severe hyperbilirubinemia who was found to have fibroblast growth factor receptor 2 (
    Conclusions: This is the first report, to our knowledge of response to an FGFR inhibitor in the postpartum setting, as well to show response in the setting of life-threatening hyperbilirubinemia. Our patient did not tolerate standard chemotherapy, likely due to liver dysfunction, but responded to pemigatinib, suggesting that the liver dysfunction was driven by her disease. This case underscores the need to include NGS as part of initial workup to identify important therapeutic targets and increase available lines of therapy, including those patients who are postpartum or pregnant.
    Language English
    Publishing date 2023-12-12
    Publishing country China
    Document type Case Reports
    ZDB-ID 2594644-4
    ISSN 2219-679X ; 2078-6891
    ISSN (online) 2219-679X
    ISSN 2078-6891
    DOI 10.21037/jgo-23-693
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article: Targeted Therapies in Advanced Cholangiocarcinoma.

    Storandt, Michael H / Kurniali, Peter C / Mahipal, Amit / Jin, Zhaohui

    Life (Basel, Switzerland)

    2023  Volume 13, Issue 10

    Abstract: Primary tumor resection and liver transplantation are the only curative treatment options for the management of cholangiocarcinoma (CCA). However, for patients with advanced or metastatic disease, palliative systemic therapy remains the only treatment ... ...

    Abstract Primary tumor resection and liver transplantation are the only curative treatment options for the management of cholangiocarcinoma (CCA). However, for patients with advanced or metastatic disease, palliative systemic therapy remains the only treatment option. The development of targeted therapeutics has begun to shift the treatment paradigm in CCA. Targets of interest in CCA include mutated isocitrate dehydrogenase-1 (mIDH-1), human epidermal growth factor receptor 2 (HER2) overexpression/amplification, and fibroblast growth factor receptor 2 (
    Language English
    Publishing date 2023-10-16
    Publishing country Switzerland
    Document type Journal Article ; Review
    ZDB-ID 2662250-6
    ISSN 2075-1729
    ISSN 2075-1729
    DOI 10.3390/life13102066
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