Background: The discussion about surgical treatment of patients with papillary thyroid cancer(PTC) has been an ongoing issue, which is mainly focused on characteristics of tumor, but rarely on nonsuspicious contralateral nodules. We aimed to compare recurrence-free survival(RFS)/progression-free survival(PFS) of unilateral PTC patients with nonsuspicious contralateral nodules after different extents of surgery.
Methods: Unilateral PTC patients with nonsuspicious contralateral nodules underwent surgery from 2015 to 2017 were enrolled.
Lignan-rich beans, nuts, and various seeds are the main foods with antioxidative and hormone-modulating activities. Although the role of lignans in mediating hormone-dependent cancers and cardiovascular diseases is well characterized, the function of lignans in anti-arthritic activity and its underlying mechanisms remain unknown. Three new lignan derivatives, (-)-nortrachelogenin, trachelogenin, and matairesinol, were extracted from Loranthus parasiticus.
View Article and Find Full Text PDFThe thalamus plays a crucial role in ensuring the faithful transfer of sensory information, except olfactory signals, to corresponding cortical areas. However, thalamic function is not simply restricted to relaying information to and from the cerebral cortex. The ability to modulate the flow of sensory information is supported by a second abundant neuronal type in the prethalamus, the inhibitory gamma-aminobutyric acid (GABAergic) neurons, which project inhibitory GABAergic axons to dorsal thalamic glutamatergic neurons.
View Article and Find Full Text PDFBackground: Guidelines recommend total thyroidectomy (TT) to facilitate radioactive ablation and serological follow-up for intermediate- to high-risk papillary thyroid carcinoma (PTC). However, the association between surgical extent and tumor recurrence in these patients has not been well validated. We aimed to examine the association between the extent of surgery and recurrence in patients with completely resected unilateral intermediate- to high-risk PTC.
View Article and Find Full Text PDFPurpose: Alhough antiangiogenic agents are the bedrock of treatment for radioiodine-refractory differentiated thyroid carcinoma (RAIR-DTC), novel antiangiogenic agents with optimized features like greater target-binding affinities and more favorable pharmacokinetics profile are needed. This phase II randomized, double-blind, placebo-controlled trial investigated the efficacy and safety of anlotinib, a multikinase inhibitor, for RAIR-DTC.
Patients And Methods: Patients (ages between 18 and 70 years) with pathologically confirmed locally advanced or metastatic RAIR-DTC were enrolled and randomly received 12 mg anlotinib once daily or placebo on day 1 to 14 every 3 weeks.
Background: Thyroglobulin antibody(TgAb) was generally used as a prognostic marker of papillary thyroid cancer(PTC) only after total thyroidectomy, but its value in PTC patients with concomitant Hashimoto's thyroiditis(HT) is unclear. We aimed to assess the prognostic significance of the serum TgAb in these patients.
Methods: This retrospective cohort study included PTC patients and pathologically proven HT from 2007-2016.
Background: Medullary thyroid carcinoma (MTC) is a rare type of thyroid cancer; however, it accounted for 13.4% of the disease-specific mortalities. ALTER01031 (NCT02586350) was a randomised, placebo-controlled phase 2b trial that evaluated the efficacy and safety of anlotinib in locally advanced or metastatic MTC.
View Article and Find Full Text PDFBackground: Lateral neck is not recommended for dissection in patients with pN1a papillary thyroid cancer (PTC), but its recurrence risk has not been well stratified. We aimed to develop a risk stratification system for lateral neck recurrence in patients with pN1a PTC.
Methods: Patients with pN1a PTC who underwent thyroidectomy and unilateral central compartment dissection from 2000-2016 were enrolled.
Importance: Surgical treatment of patients with papillary thyroid cancer (PTC) by either lobectomy or total thyroidectomy (TT) has long been a topic of debate, especially for patients with intermediate-risk PTC.
Objective: To compare recurrence-free survival (RFS) for patients with PTC and lymph node metastasis after lobectomy vs TT.
Design, Setting, And Participants: This retrospective cohort study included a review of patients with PTC treated from January 1, 2000, to December 31, 2017.
Background: To retrospectively analyze the outcomes of patients treated with isthmusectomy for a solitary papillary thyroid carcinoma (PTC) confined to the isthmus, and re-assess the role of isthmusectomy in these patients.
Methods: The medical records of 65 patients who underwent isthmusectomy for a solitary PTC confined to the isthmus at the National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College between 1985 and 2015 were retrospectively reviewed. Demographic data, surgical procedures, pathological characteristics, stages, and outcomes were analyzed.
Background: Pyriform sinus carcinoma with vocal cord fixation is stratified as stage T3 and above, and non-surgical treatment is generally preferred according to the guidelines, aiming to preserve laryngeal function. However, long-term survival is often compromised by deep infiltration of the tumor. Vertical hemipharyngolaryngectomy (VHPL) was previously reported to be a feasible surgical approach for organ preservation.
View Article and Find Full Text PDFThe optimal serum thyrotropin (TSH) level for postlobectomy papillary thyroid carcinoma (PTC) patients is unclear. The objective of this study was to examine the association of TSH and recurrence in postlobectomy patients. Patients who underwent lobectomy for PTC in a single tertiary hospital from January 2000 to December 2014 were enrolled.
View Article and Find Full Text PDFInt J Biol Sci
February 2022
Membrane-associated ring-CH-type finger (MARCH) proteins belong to the E3 ubiquitin ligase family, which regulates protein stability by increasing ubiquitination. Recent evidence has shown that some MARCH proteins play important roles in cancer development. However, the role of MARCH6 in tumorigenesis, including thyroid tumorigenesis, remains unknown.
View Article and Find Full Text PDFThe value of serum thyroglobulin/antithyroglobulin (Tg/antithyroglobulin antibody [ATg]) for papillary thyroid carcinoma (PTC) surveillance after lobectomy was investigated. We aimed to examine the association between postlobectomy serum Tg/ATg and PTC structural recurrence and define applicable values for stratification. PTC patients who underwent lobectomy with adequate serum Tg/ATg data during 2000-2014 were selected.
View Article and Find Full Text PDFPurpose: Lenvatinib has shown efficacy in treating radioiodine-refractory differentiated thyroid cancer (RR-DTC) in the multinational phase III SELECT study; however, it has not been tested in Chinese patients with RR-DTC.
Patients And Methods: Chinese patients with confirmed RR-DTC ( = 151) were randomly assigned 2:1 to receive lenvatinib 24 mg/day or placebo in 28-day cycles. The primary endpoint was progression-free survival, and key secondary endpoints included objective response rate and safety.
Importance: Hashimoto thyroiditis (HT) has been suggested to be associated with papillary thyroid cancer (PTC) development. However, its association with PTC progression remains unclear.
Objective: To examine the association between HT and PTC presentation and outcomes.
Novel therapy strategies are crucial for thyroid carcinoma treatment. It is increasingly important to clarify the mechanism of thyroid carcinoma progression. Several studies demonstrate that α-Enolase (ENO1) participates in cancer development; nevertheless, the role of ENO1 in thyroid carcinoma progression remains unclear.
View Article and Find Full Text PDFPurpose: Medullary thyroid cancer (MTC) accounts for about 2% of all thyroid cancer, but has a relatively poor prognosis compared with differentiated thyroid cancer. Anlotinib is a novel multitarget tyrosine kinase inhibitor targeting VEGFR, PDGFR, FGFR, and c-Kit. This multicenter, randomized, double-blind, placebo-controlled phase IIB study (ALTER 01031 and NCT02586350) was conducted to investigate the efficacy and safety of anlotinib in MTC.
View Article and Find Full Text PDFObjectives/hypothesis: The individualized risk of airway obstruction after head and neck cancer surgery is unclear, especially oral and oropharyngeal cancer. The study aimed to establish an individualized predictive model for the necessity of temporary tracheotomy in these patients.
Methods: Patients who underwent oral and oropharyngeal cancer surgery from 1999 to 2019 were retrospectively reviewed.
Aims: The role of prophylactic central neck dissection (CND) in the management of papillary thyroid carcinoma (PTC) is controversial. This study reports outcomes of an observational approach in PTC patients without clinical evidence of lymph node metastasis.
Materials And Methods: Patients with PTC who had surgery (without prophylactic CND) between January 2000 and December 2008 were included in this study.
Objective: To investigate the prevalence and distribution of cervical lymph node metastasis (LNM) in locally advanced supraglottic squamous cell carcinoma (LASCC) and guide the delineation of clinical lymph node target volumes.
Materials And Methods: We reviewed patients defined as LASCC from January 2000 to December 2017 in our hospital. The primary tumor was operated on using partial or total laryngectomy, and all patients underwent bilateral neck dissection (levels II-IV at least).
Background: Granular cell tumor (GCT) of the thyroid is a rare benign tumor of Schwann cell origin with a favorable prognosis and only 10 cases have been reported so far in scientific literature. The present case study describes the first case of recurrent thyroid GCT.
Case Presentation: Our case describes a 20-year-old woman who had undergone lobectomy for GCT of the thyroid 4 years ago.
Thyroid cancer is the most common endocrine tumor with an increasing incidence. Limited treatment options are available for patients with advanced or recurrent metastatic disease, resulting in a poor prognosis. Surufatinib targets multiple kinases (vascular endothelial growth factor receptors, fibroblast growth factor receptor-1, and colony-stimulating factor-1 receptor) involved in tumor angiogenesis and tumor immune evasion.
View Article and Find Full Text PDFPurpose: The purpose of this study was to determine the associations between pathological complete remission (pCR) and clinical outcomes in patients with locally advanced head and neck squamous cell carcinoma (HNSCC) who received preoperative radiotherapy or chemoradiotherapy in a phase 3 clinical study.
Methods: A total of 222 newly diagnostic stage III/IVM0 HNSCC patients were randomly assigned to a preoperative concurrent chemoradiotherapy group (n = 104) or preoperative radiotherapy alone group (n = 118). Over a mean follow-up of 59 months, 72 patients were defined as non-responders to preoperative therapy and subsequently underwent resection of the primary lesion with or without neck dissection.