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Neck dissection for oral squamous cell carcinoma: our experience and a review of the literature
Pooja Rani,Yogesh Bhardwaj,Praveen Kumar Dass,Manoj Gupta,Divye Malhotra,Narottam Kumar Ghezta 대한구강악안면외과학회 2015 대한구강악안면외과학회지 Vol.41 No.6
Objectives: This article describes our experience with neck dissection in 10 patients with oral squamous cell carcinoma. Materials and Methods: Between January 2007 and October 2009, 10 patients underwent primary surgery for the treatment of squamous cell carcinoma of the oral cavity. For patients with N 0 disease on clinical exam, selective neck dissection (SND [I-III]) was performed. In patients with palpable cervical metastases (N+), modified radical neck dissections were performed, except in one patient in whom SND (I-III) was performed. The histopath- ologic reports were reviewed to assess the surgical margins, the presence of extra-capsular spread, perineural invasion, and lymphatic invasion. Results: On histopathologic examination, positive soft tissue margins were found in three patients, and regional lymph node metastases were present in five of the ten patients. Perineural invasion was noted in five patients, and extra nodal spread was found in four patients. Regional recurrence was seen in two patients and loco-regional recurrence plus distant metastasis to the tibia was observed in one patient. During the study period, three patients died. Seven patients remain free of disease to date. Conclusion: Histopathological evaluation provides important and reliable information for disease staging, treatment planning, and prognosis. The philosophy of neck dissection is evolving rapidly with regard to the selectivity with which at-risk lymph node groups are removed. The sample size in the present study is small, thus, caution should be employed when interpreting these results.
Atlanto-occipital assimilation: embryological basis and its clinical significance
Hari Hara Hanusun N(Hari Hara Hanusun N ),Akanksha Singh(Akanksha Singh ),Pooja Poddar(Pooja Poddar ),Jessy J P(Jessy J P ),Neerja Rani(Neerja Rani ),Hitesh Gurjar(Hitesh Gurjar ),Seema Singh(Seema Si 대한해부학회 2024 Anatomy & Cell Biology Vol.57 No.1
Atlanto-occipital assimilation is an osseous embryological anomaly of the craniovertebral junction in which the atlas (C1) is fused to the occiput of skull. Embryologically, this assimilation may happen due to failure of the segmentation and separation of the caudal occipital and the cranial cervical sclerotome. The segmentation clock is maintained by NOTCH and WNT signalling pathways along with Hox genes and retinoic acid. This condition is likely to be a consequence of mutation in above mentioned genes. The knowledge of this assimilation may be crucial for the clinicians as it may lead to various neurovascular symptoms. The present case report involves the analysis of atlanto-occipital assimilation with its clinical significance and embryological basis.
Skeletal muscle metastasis from carcinoma cervix: a case report
Gunaseelan Karunanithi,Pooja Sethi,K S Sathyanarayana Reddy,P Reddy Rani 대한부인종양학회 2010 Journal of Gynecologic Oncology Vol.21 No.3
Cervical cancer is the most common malignancy in Indian women. Cervical cancer usually spread by local extension and through the lymphatics to the retroperitoneal lymph nodes. Direct invasion of muscles by primary growth is more common than by metastatic involvement. We present a case of carcinoma of the cervix post radiotherapy to pelvis who on follow up presented with biceps muscle metastases as the initial sign of disseminated disease.