Publications by authors named "Zongmin Zhang"

Medullary thyroid carcinoma (MTC) can only be cured through the excision of all metastatic lesions, but 29-60% patients failed to localize the disease in the current clinical practice. Previously, we developed a fibroblast activation protein inhibitor (FAPI)-based covalent targeted radioligand (CTR) for improved detection sensitivity and accuracy. In this first-in-class clinical trial, we head-to-head compared [68Ga]Ga-CTR-FAPI PET-CT and [18F]FDG PET-CT in 50 MTC patients.

View Article and Find Full Text PDF

Patients with internal carotid artery dissection (ICAD) usually report headache, neck pain, Horner's syndrome, and ischemic stroke. Because the posterior cranial nerve is involved, some patients may show different forms of posterior cranial nerve paralysis. There have been no reports of patients with ICAD showing repeated hiccups.

View Article and Find Full Text PDF

Background: Surgical interventions for tumors in the cervical esophageal region are complicated and laryngeal function is frequently sacrificed. Therefore, we attempted the tracheal transection approach to resect the tumor while preserving laryngeal function.

Methods: Three patients with papillary thyroid cancer (PTC), six with cervical esophageal cancer (CEC), and four with CEC mixed with thoracic esophageal cancer (TEC) were enrolled.

View Article and Find Full Text PDF

B7-H3, also known as CD276, an important immune checkpoint member of the B7-CD28 family, is confirmed as a promising target after PD-L1 in clinical trials. Although the overexpression of B7-H3 has been associated with invasive metastatic potential and poor prognosis in multiple types of cancer, nothing is known regarding the expression profiles of B7-H3 in papillary thyroid carcinoma (PTC). In this study, we carried out a large-scale analysis of B7-H3 expression in PTC patients and evaluated the potential clinical significance of B7-H3.

View Article and Find Full Text PDF

Background: The role of routine prophylactic central compartment neck dissection (pCCND) for papillary thyroid microcarcinoma (PTMC) remains controversial. The lateral neck recurrence-free survival (LRFS) advantages achieved by pCCND are still under investigation.

Methods: The records of 2,074 consecutive patients with papillary thyroid carcinoma (PTC) at the time of surgery from 1996 to 2009 were retrospectively reviewed.

View Article and Find Full Text PDF

Background: Total thyroidectomy (TT) is recommended by guidelines for intermediate-risk papillary thyroid carcinoma (PTC) but its survival advantage over lobectomy has not been proven. The aim of this study was to examine the association between the extent of surgery and the clinical outcome of patients with intermediate-risk PTC.

Methods: Adult patients with PTC in the institutional database from 1996 to 2008 were retrospectively reviewed.

View Article and Find Full Text PDF

The National Comprehensive Cancer Network (NCCN) guidelines recommend completion thyroidectomy for patients with multifocal papillary thyroid carcinoma (PTC) diagnosed by paraffin pathology after lobectomy. However, studies for the influence of surgical range on prognosis of unilateral multifocal carcinoma are scarce. We analyzed the clinicopathological characteristics and long-term outcomes of patients with unilateral multifocal PTC to identify risk factors for recurrence and disease-related death.

View Article and Find Full Text PDF

Objective: To search for an optimum method for testicular prothesis implantation in the treatment of testis loss.

Methods: We retrospectively analyzed the surgical methods and outcomes of 53 cases of terminal prostate cancer and 4 cases of unilateral testicular torsion treated by implantation of testicular prothesis with the polypropylene mesh.

Results: The 57 male patients all received testicular prothesis with the polypropylene mesh.

View Article and Find Full Text PDF

Reference genes are commonly used as a reliable approach to normalize the results of quantitative polymerase chain reaction (qPCR), and to reduce errors in the relative quantification of gene expression. Suitable reference genes belonging to numerous functional classes have been identified for various types of species and tissue. However, little is currently known regarding the most suitable reference genes for bone, specifically for the sheep mandibular condyle.

View Article and Find Full Text PDF

The treatment strategy for clinically negative lymph nodes of papillary thyroid carcinoma is controversial. We report the long-term outcomes of a series of cases treated with thyroidectomy without prophylactic central neck dissection. We reviewed 1,397 cases with papillary thyroid carcinoma treated at our institution between 1991 and 2000.

View Article and Find Full Text PDF

Traditional open operations for lateral neck dissection in patients with papillary thyroid carcinoma leave an unsightly scar. We report complete lateral neck dissection and thyroidectomy for papillary thyroid carcinoma using an endoscopically-assisted approach through a small incision, and evaluate its feasibility and safety. Between March 2010 and January 2013, 6 patients with no definite metastases to the lymph nodes at levels II-IV, and 20 with definite metastases to the lymph nodes at levels II-V were selected.

View Article and Find Full Text PDF

Objective: To analyze the clinical features of familial non-medullary thyroid cancers, and to discuss their management.

Methods: Sixty thyroid cancer patients with familial non-medullary thyroid cancer (FNMTC) history during Sep. 2003 to Sep.

View Article and Find Full Text PDF

Objective: This study was aimed to create a large-scale laryngeal cancer relevant secretory/releasing protein database and further discover candidate biomarkers.

Methods: Primary tissue cultures were established using tumor tissues and matched normal mucosal tissues collected from four laryngeal cancer patients. Serum-free conditioned medium (CM) samples were collected.

View Article and Find Full Text PDF

Objective: To investigate the significance of selective neck dissection in patients with cN0 thyroid carcinoma who have a high-risk of lateral neck lymph node metastasis.

Methods: Sixty three patients with cN0 thyroid carcinoma who have a high-risk of lateral neck lymph node metastasis were prospectively studied at the Department of Head and Neck Surgery, Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College between August 2006 and June 2011. The patients with cN0 thyroid carcinoma easy to occur neck lymph node metastasis include: The maximum diameter of primary tumor is ≥ 2 cm; The primary tumor invaded the thyroid capsule; Lymph node metastasis in level VI is found; Lymph node enlargement in level III or/and IV were detected preoperatively by ultrasonography, but not considered as metastasis.

View Article and Find Full Text PDF

Objective: Traditional open surgery for lateral neck dissection for patients with papillary thyroid carcinoma (PTC) leaves an unsightly scar. It is necessary to apply small incision to complete lateral neck dissection with endoscopy-technique for PTC and to evaluate its feasibility and safety.

Methods: Between March 2010 and May 2011, 6 cases of PTC with no definite lymph node metastasis at level II-IV and 12 cases of PTC at T1-T4 with definite lymph node metastasis at level II-V received minimally invasive endoscopy-assisted lateral neck dissection.

View Article and Find Full Text PDF

Objective: To study salvage surgery for persistent or recurrent nasopharyngeal carcinoma after irradiation failure.

Methods: A total of 84 cases underwent salvage surgery for persistent or recurrent nasopharyngeal carcinoma after irradiation failure between 1993 and 2009 was reviewed. rTNM stage: rT1 34 cases, rT2 27 cases, rT3 12 cases and rT4 11 cases; rN0 70 cases, rN1 9 cases and rN2 5 cases; No with distance metastatic.

View Article and Find Full Text PDF

Objective: To study the patterns of cervical lymph nodes metastasis and the surgical managements of cervical lymph nodes in clinical N0 (cN0) papillary thyroid carcinoma.

Methods: Fifty-one consecutive patients with papillary carcinomas without clinical evidence of cervical lymph node involvement were included in the study between August 2007 and September 2010, in which 53 sides underwent neck lymph node dissection. Preoperative lymphoscintigraphy intra-operative hand-held gamma probe detecting and blue dye technique were used to detect the sentinel lymph node (SLN).

View Article and Find Full Text PDF

Objective: To present the treatment results and to analyze the causes of recurrence in patients with papillary thyroid carcinoma.

Methods: A retrospective review of 600 patients with papillary thyroid carcinoma treated between 1994 and 1999 was conducted. The primary lesions were originated from the left lobe in 188 cases, the right lobe in 290 cases, the isthmus in 8 cases, and multicentric in 114 cases.

View Article and Find Full Text PDF

Objective: To study the clinical characteristics, the surgical treatments and the prognostic factors of medullary thyroid carcinoma.

Methods: Eighty-two cases of medullary thyroid carcinoma undergoing surgeries between January 1999 and December 2004 were reviewed. There were 39 males and 43 females.

View Article and Find Full Text PDF

Objective: To assess the efficacy and safety of carotid ligation in the treatment of the carotid artery rupture(CAR).

Methods: A series of 30 patients who had CAR treated with carotid ligation were reviewed. There were 24 males and 6 females ranging in age from 32 to 76 years, with a mean of 53.

View Article and Find Full Text PDF

Objective: To investigate the reliability and feasibility of sentinel lymph node biopsy (SLNB) of papillary thyroid carcinoma using combination of lymphoscintigraphy, the gamma probe and methylene blue staining techniques.

Methods: Twenty-three consecutive patients with thyroid papillary carcinoma were entered in the study between August 2007 and August 2009. All cases were without clinical evidence of cervical lymph node involvement.

View Article and Find Full Text PDF

Objective: To establish DNA microarrays-based microRNA (miRNA) expression profiles of squamous cell carcinoma of larynx, using archived formalin-fixed paraffin-embedded tissue blocks, and to screen out and identify the differentially expressed miRNAs associated with the biological characteristics of this malignant disease.

Methods: Total RNA was prepared from the formalin-fixed paraffin-embedded tissue blocks. After quality identification and fluorescent labeling, the RNA samples were hybridized with the Agilent human miRNA microarrays which contains 723 probes for human miRNAs.

View Article and Find Full Text PDF

Objective: To study the clinical characters, treatment modalities and prognosis of patients with maxillary squamous cell carcinoma.

Methods: The clinical data of 60 patients with maxillary squamous cell carcinoma treatment between January 1994 and December 2004 were analyzed retrospectively. The patients were treated with three therapy modalities including radiotherapy alone (22 cases), radiotherapy and surgery (R + S, 29 cases) and concurrent chemo-radio-therapy adjuvant surgery (CCR + S, 9 cases).

View Article and Find Full Text PDF