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1.
Cureus ; 16(4): e59406, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38826607

RESUMO

Leiomyosarcomas (LMSs) account for 10-20% of all soft-tissue sarcomas (STSs). Soft-tissue sarcomas, and more specifically LMS, typically originate from the uterus, extremity, retroperitoneal, or lower intraabdominal gastrointestinal organs. Due to the rarity and variability in presentation, it is difficult to describe identifiable risk factors, determine etiology, predict disease progression, and prognosticate these types of neoplasms. We present the case of a 77-year-old woman presenting to the emergency department with shortness of breath. After being diagnosed and treated for mild exacerbation of congestive heart failure, she was incidentally found to be anemic. Further workup, including an esophagogastroduodenoscopy, revealed a bleeding gastric mass, which was biopsied. Histopathology and immunohistochemistry confirmed the mass to be primary gastric LMS. Due to its rarity, an interdisciplinary approach involving clinical, histopathologic, and immunohistochemical data is necessary to successfully identify and diagnose gastrointestinal LMS. This case report aims to contribute to the paucity of information available in the literature regarding gastric LMS so that it may be better understood.

2.
Int J Surg Case Rep ; 118: 109528, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38552375

RESUMO

INTRODUCTION: Pilomatrix carcinoma (PC) is a rare skin malignancy of the hair follicles matrix that tends to be locally aggressive with 10-16 % risk of metastasis mostly to the pulmonary and lymphatic system. There are no clear protocols for the management of PCs, however surgical intervention with clear margins has been highly considered in PC management to decrease risk of recurrence. CASE PRESENTATION: A 40 year-old male patient presented to our clinic to evaluate an asymptomatic, slow-growing nodule localized on his left thigh. A CT scan revealed a well-defined, enhanced lesion with microcalcification. "En bloc" surgical resection of the lesion was performed and histopathology confirmed the diagnosis of pilomatrix carcinoma. CLINICAL DISCUSSION: Given its rarity, there are no definitive guidelines regarding PC treatment. However, surgical intervention with clear margins including wide local excision or Mohs micrographic surgery has been highly considered. In our case, wide excision of the lesion with clear margins was performed with no evidence of recurrence one year later. CONCLUSION: Given the local aggressive nature of PC, appropriate surgical intervention is essential in decreasing the risk of recurrence. Wide excision with clear margins has been proposed to decrease the risk of recurrence. Additionally, total-body skin examination should be done 2-3 times annually to evaluate for recurrence or metastasis.

3.
Int J Surg Case Rep ; 116: 109410, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38382146

RESUMO

INTRODUCTION: Parietal endometriosis is the most common form of extra-pelvic endometriosis. It develops on the surgical scar of c-section or hysterectomy. It is one of the causes of scar pain. CASE PRESENTATION: A 26 years old patient presents with recurring pain and swelling of a Pfannenstiel scar 6 years after a caesarean section. Physical examination revealed a firm tender subcutaneous nodule that appeared at MRI as a heterogenous parietal mass infiltrating the rectus abdominis muscles. The patient underwent a wide excision of the nodule. DISCUSSION: Parietal endometriosis can be the cause of debilitating scar pain even in patients with no history of deep endometriosis. It presents as firm parietal nodule that can become large and infiltrative if left untreated. Diagnosis is purely histological. Surgery remains the treatment of choice and requires a wide excision. CONCLUSION: Parietal endometriosis, potentially more common due to rising number of caesarean sections, should be considered with persistent scar pain. Surgery is the preferred treatment, offering a conclusive diagnosis.

4.
Cureus ; 15(8): e44144, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37753015

RESUMO

Dermatofibrosarcoma protuberans (DFSP) is a soft-tissue tumor arising from the dermis. It is a rare tumor, but the important point is that it has a higher incidence of local recurrence than other tumors. Management is primarily by wide local excision (WLE) with tumor negative margin (R0 resection) or Mohs micrographic surgery (MMS). In our case, a 57-year-old male patient presented with an anterior abdominal wall ulcerated mass. The patient had undergone surgery for the excision of the mass, twice before, at a different health-care facility. An incisional biopsy of the mass done at our hospital revealed it to be DFSP. The patient was treated by WLE with flap reconstruction. Post-operative histopathology examination (HPE) report confirmed DFSP with tumor-free margins (R0 resection). So if we fail to diagnose and manage DFSP correctly from the other commonly occurring tumors in the initial stages, there are very high chances of recurrence, and this causes significant morbidity to the patients.

5.
Cureus ; 15(6): e40553, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37333040

RESUMO

This case report describes the successful use of Integra® (Integra LifeSciences Corporation, Plainsboro, New Jersey, United States), an artificial skin substitute, for the reconstruction of soft tissue defects following soft tissue sarcoma resection. We present a case of a 75-year-old female presented with a progressively enlarging lesion on her right hand. Imaging revealed tumor involvement in the extensor tendons and adjacent to the index finger tendon. A percutaneous biopsy confirmed an undifferentiated pleomorphic sarcoma. The patient underwent neoadjuvant radiotherapy followed by wide excision of the tumor. Integra® dermal regeneration matrix was utilized to cover the exposed bone during the surgical procedure. This allowed for wound closure and provided a favorable environment for tissue regeneration and subsequent split-thickness skin graft. Complete wound healing was obtained. Regular follow-up examinations showed no evidence of local recurrence or secondary lesions after one year. The successful use of Integra®, in this case, demonstrates its efficacy as a reconstructive option for complex hand sarcomas. It offers immediate wound coverage and promotes tissue regeneration, thereby avoiding the need for more extensive treatment modalities with associated donor-site morbidity. The utilization of Integra® resulted in high patient satisfaction and excellent recovery. This case highlights the importance of utilizing innovative techniques and materials in achieving optimal outcomes in challenging hand sarcoma reconstructions.

6.
Cancers (Basel) ; 15(8)2023 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-37190242

RESUMO

This retrospective multicenter study aimed to analyze the clinical features and prognosis of 24 patients diagnosed with LGMS between 2002 and 2019 in the Japanese sarcoma network. Twenty-two cases were surgically treated and two cases were treated with radical radiotherapy (RT). The pathological margin was R0 in 14 cases, R1 in 7 cases, and R2 in 1 case. The best overall response in the two patients who underwent radical RT was one complete response and one partial response. Local relapse occurred in 20.8% of patients. Local relapse-free survival (LRFS) was 91.3% at 2 years and 75.4% at 5 years. In univariate analysis, tumors of 5 cm or more were significantly more likely to cause local relapse (p < 0.01). In terms of the treatment of relapsed tumors, surgery was performed in two cases and radical RT was performed in three cases. None of the patients experienced a second local relapse. Disease-specific survival was 100% at 5 years. A wide excision aimed at the microscopically R0 margin is considered the standard treatment for LGMS. However, RT may be a viable option in unresectable cases or in cases where surgery is expected to cause significant functional impairment.

7.
Ann Med Surg (Lond) ; 85(4): 1137-1140, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37113853

RESUMO

Intramuscular hemangiomas are benign lesion that rarely occurs within the skeletal muscle of the head and neck regions. These lesions present with nonspecific symptoms resulting in only a few instances of accurate preoperative diagnosis. Case Presentation: A 20-year-old male presented with swelling over the nape of the neck on the right side. On clinical examination, the solitary swelling was 4×4 cm on measurement, soft on consistency with regular margin, fluctuant, with no skin changes over the swelling, nontender, no restriction in range of motion of the neck, and no pulsation felt. Clinical Findings and Investigations: Ultrasonography and contrast-enhanced MRI revealed intramuscular hemangioma involving the right splenius capitis muscle with no extension to adjacent muscles and minimal extension to the subcutaneous tissue. Interventions and Outcome: Excision of the lesion along with splenius capitis was performed with stable postoperative hemodynamics. Conclusion: Since intramuscular hemangiomas pose a challenge in preoperative diagnosis, it requires the sensible use of imaging modalities. Although several treatment modalities have surfaced, intramuscular hemangiomas require definitive operative management to reduce their recurrence.

8.
In Vivo ; 37(3): 1373-1378, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37103071

RESUMO

BACKGROUND/AIM: Kimura's disease is a rare chronic inflammatory disorder that commonly affects the head and neck regions, occurring predominantly in Asian men. Elevated eosinophil count and IgE levels in the peripheral blood examination are suggestive of this disease. In this study we report two cases of Kimura's disease, treated with wide excision. CASE REPORT: The first case was a 58-year-old man presented with asymptomatic left neck mass. The second case was a 69-year-old man with swelling of the right upper arm, which was suggestive of soft tissue mass. Needle biopsy results were suggestive of Kimura's disease in both cases. Elevated WBCs at 8,380/µl (neutrophils: 45%, eosinophils: 33%) for the first case and 5,370/µl (neutrophils: 61.8%, eosinophils: 3.5%) for the second one, and serum IgE at 14.988 IU/ml for the first case and 1,315 IU/ml for the second one were observ. For definitive treatment and diagnosis, wide excisions were performed. Final histopathological results revealed Kimura's disease. Surgical margins were negative even though an ill-demarcated lesion for the first case and high infiltration to the muscle for second case were confirmed. CONCLUSION: Wide excision was performed in both cases of Kimura's disease and no recurrence was observed until the final follow-up. Wide excision with negative surgical margin should be recommended for the treatment of Kimura's disease.


Assuntos
Hiperplasia Angiolinfoide com Eosinofilia , Doença de Kimura , Procedimentos Ortopédicos , Masculino , Humanos , Pessoa de Meia-Idade , Idoso , Hiperplasia Angiolinfoide com Eosinofilia/diagnóstico , Hiperplasia Angiolinfoide com Eosinofilia/cirurgia , Hiperplasia Angiolinfoide com Eosinofilia/patologia , Doença de Kimura/diagnóstico , Doença de Kimura/cirurgia , Diagnóstico Diferencial , Imunoglobulina E
9.
Gulf J Oncolog ; 1(41): 107-110, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36804165

RESUMO

INTRODUCTION OR BACKGROUND: Pilomatrix carcinoma is a rare malignant neoplasm arising from the root of hair follicles, with only 150 cases described in the world literature. It is most commonly seen in the head and neck region. CASE PRESENTATION: We describe a case of malignant pilomatrix carcinoma in a 62-year-old gentleman presenting as a solitary globular mass over the right anterior chest wall along with a brief review of literature. DISCUSSION AND CONCLUSION: Surgical excision with a wide margin is the current standard of care for chest wall pilomatrix carcinoma and is associated with the least recurrence. Role of radiation as definitive treatment of the primary or as adjuvant therapy has not been clearly established.


Assuntos
Neoplasias Ósseas , Neoplasias da Mama , Carcinoma , Doenças do Cabelo , Pilomatrixoma , Neoplasias Cutâneas , Masculino , Humanos , Pessoa de Meia-Idade , Pilomatrixoma/patologia , Pilomatrixoma/cirurgia , Neoplasias Cutâneas/patologia , Doenças do Cabelo/patologia , Doenças do Cabelo/cirurgia
10.
J Am Acad Dermatol ; 88(2): 404-413, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-33872715

RESUMO

BACKGROUND AND OBJECTIVES: The literature supporting Mohs micrographic surgery and staged excision in treating primary cutaneous melanoma is growing but has not been critically reviewed for bias. METHODS: Articles concerning Mohs micrographic surgery and staged excision for melanoma were assessed using modified "Risk of Bias in Non-randomized Studies of Interventions" (ROBINS-I) criteria, which measures bias in 7 categories. RESULTS: Forty-seven of 48 (97.9%) studies reviewed had serious or critical bias. None were randomized controlled trials. The most frequent cause of critical bias was poorly defined outcomes. The least frequent form of bias observed was change in intervention. LIMITATIONS: The modified ROBINS-I criteria cannot account for all study limitations. Modification of the criteria leads to some degree of subjectivity. CONCLUSION: The current body of literature suffers from limitations due to serious or critical bias in 1 or more ROBINS-I criteria. Local recurrence rate definitions are often poorly defined or not defined at all. Longer follow-up times, clear tumor classifications, and prospective, randomized study designs are necessary to improve the quality of future research.


Assuntos
Melanoma , Neoplasias Cutâneas , Humanos , Melanoma/cirurgia , Melanoma/patologia , Neoplasias Cutâneas/cirurgia , Neoplasias Cutâneas/patologia , Cirurgia de Mohs , Estudos Prospectivos , Projetos de Pesquisa , Recidiva Local de Neoplasia/epidemiologia , Recidiva Local de Neoplasia/cirurgia
11.
J Surg Res ; 284: 24-28, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36527767

RESUMO

INTRODUCTION: Cancer patients and survivors have a high risk of developing additional malignancies. Patients who undergo melanoma excision often have sun-damaged skin and are predisposed to concurrent and subsequent skin cancers. The unexpected finding of an incidental cancer on melanoma wide excisions can require further surgery and delays adjuvant treatment. We aimed to determine the incidence and risk factors for incidental skin cancers in patients who had surgical excision of melanoma. METHODS: Our single-center retrospective study analyzed all patients diagnosed with primary melanoma at our institution from July 1, 2019 through June 30, 2020. We included patients with localized cutaneous melanoma who underwent surgical excision and had relevant pathology data available. Descriptive statistics and univariate analyses were performed on the demographic, clinical, and pathological data collected. We analyzed differences between the groups with and without incidental cancer to ascertain risk factors using chi-squared tests and Wilcoxon rank sum tests. Dunn's tests with Bonferroni correction were performed for multiple pairwise comparisons. RESULTS: There were 642 patients who met the criteria for inclusion, of whom 13 (2.0%) had incidental cancers identified on a pathologic assessment. Six (46%) had incidental squamous cell carcinoma and seven (54%) had basal cell carcinoma. With regard to management of incidental cancer, three (23%) patients required additional surgery for margin re-excision. Risk factors for incidental cancers in melanoma excision included older age (median 79 versus 62 y, P < 0.001), male sex (P = 0.042), and primary tumor location in the head/neck region relative to trunk (P < 0.01) or extremity (P < 0.01) primary sites. CONCLUSIONS: Although the frequency of incidental findings on melanoma excision is low, certain patients are at a greater risk including older male individuals with head/neck melanomas. These findings can be used to improve preoperative counseling of at-risk patients when melanoma excision is planned.


Assuntos
Melanoma , Neoplasias Cutâneas , Humanos , Masculino , Neoplasias Cutâneas/diagnóstico , Neoplasias Cutâneas/epidemiologia , Neoplasias Cutâneas/cirurgia , Melanoma/epidemiologia , Melanoma/cirurgia , Melanoma/patologia , Incidência , Estudos Retrospectivos , Fatores de Risco
12.
Dermatol Clin ; 41(1): 79-88, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36410985

RESUMO

Evidence supports the safety of Mohs micrographic surgery for melanoma. Because of its potential benefits to the patient in terms of very low-recurrence rates and same-day histologic confirmation of tumor removal with reconstruction of tumor-free margins of potentially smaller wounds, it should be one of the treatment options considered. The informed consent process for the patient should not be complete without a discussion of the attributes of Mohs surgery for melanoma.


Assuntos
Melanoma , Neoplasias Cutâneas , Humanos , Cirurgia de Mohs , Margens de Excisão , Neoplasias Cutâneas/cirurgia , Neoplasias Cutâneas/patologia , Melanoma/cirurgia , Melanoma/patologia
13.
Cureus ; 15(11): e49600, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-38161892

RESUMO

A 65-year-old female with a history of multicentric invasive ductal breast carcinoma with lobular features and prior mastectomy presented with a chief complaint of two new raised mildly erythematous lesions on the right upper arm. The lesions were visualized during examination, and the patient noted no symptoms associated with them. Tangential shave biopsies were obtained for each lesion and were sent to the lab for testing. Both lesions were found to be metastatic breast carcinoma. Wide local excisions were performed on each site. The patient followed up with radiation therapy and was prescribed Faslodex and Ibrance. FoundationOne testing on the lesions revealed BRCA2 loss in the tumor, and germline DNA testing was performed in light of this. The test yielded negative results for harmful BRCA1 and 2 mutations. The patient was treated with Lynparza (olaparib), and two years following the start of this medication has had no additional recurrences.

14.
Am Surg ; : 31348221146933, 2022 Dec 18.
Artigo em Inglês | MEDLINE | ID: mdl-36530056

RESUMO

BACKGROUND: Wide excision (WE) to muscular fascia for invasive melanoma is common practice but excision to subcutaneous tissue may be adequate. We evaluated practice patterns regarding depth of biopsy and excision as well as risks for recurrence. METHODS: Retrospective review of patients with pT1-4 melanoma (cN0) treated with WE at a single institution was performed. Patient factors were evaluated. Biopsy and excision techniques were compared to pathology and reviewed for recurrence. RESULTS: 385 patients from 2006 to 2020 were included. Lesions were on the extremity (n = 189), head/neck (n = 48), trunk (n = 148). Biopsy techniques included shave (n = 330), excisional (n = 36), punch (n = 10), incisional (n = 9). Deep biopsy margins were positive for IM/melanoma in situ in 139 patients. WE specimens were taken to muscular fascia (n = 218) or mid/deep fat (n = 144). 51 patients had recurrent disease or a new primary lesion: locoregional (n = 31), distant (3), or new lesions (n = 17). DISCUSSION: Patient characteristics associated with recurrence include older age and female gender. Tumor characteristics associated with recurrence include lesions located on the trunk, superficial spreading melanoma, ulceration, perineural invasion, and clinical T and P stage. Patients that recurred were more likely to have WE taken to or including muscular fascia. Biopsy type, deep margin on biopsy, and depth of dissection was not associated with recurrence.

15.
Case Rep Womens Health ; 36: e00457, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36281243

RESUMO

Introduction: Endometriosis is a chronic disease with the presence of endometrium-like tissue containing endometrial glands and stroma outside the uterus. The incidence of episiotomy scar endometriosis after vaginal delivery is 0.06-0.7%. Case presentation: A 28-year-old parous woman with two previous vaginal deliveries with episiotomy presented to the outpatient department with severe pain and swelling in the perineal region over the past year, leading to difficulty in sitting, coitus and routine essential activities like defecation. She had undergone local perineal nodule excision surgery twice, which confirmed her perineal scar endometriosis diagnosis one year earlier at another hospital with no improvement in symptoms. Physical examination revealed a firm, tender, deeply embedded palpable nodule measuring approximately 3 - 4 cm in the left posterolateral aspect of the distal vagina. Wide local excision of the nodule with a clear margin of 1 cm was performed. The nodule extended up to the left ischial tuberosity and apex up to the pudendal vessels complex. Discussion: The classic diagnostic triad of perineal endometriosis were present in this patient. Surgical intervention with wide local excision with a clear margin of approximately 1 cm of healthy tissue reduces the chance of recurrence. Conclusion: Awareness of this condition among medical practitioners will lead to early diagnosis and excision. Timely intervention in the form of excision with free margins is the definitive treatment and provides complete pain relief and good quality of life for endometriosis patients.

16.
Oncol Lett ; 24(4): 353, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36168312

RESUMO

The objective of the present systematic review was the determination of methodologies preferable for treating phyllodes tumors (PTs) of the breast and whether the malignancy of the tumor is of significance to the selected treatment. In addition, to investigate if local recurrence (LR) within patients is different based on the therapeutic approach followed by the physician. All studies were gathered by utilization of the biggest online medical databases in the world including PubMed, Cochrane, Embase, Web of Science and Google Scholar. Due to the specificity of the study, the resultant set of studies included in the present analysis was not large. All included studies had to refer to patients diagnosed with PTs of the breast, include the malignancy of the tumor and the preferred treatment. Moreover, they included a reference to LR post-treatment, even if there wasn't any. The age range of patients was 20-55 years old and follow-ups should have been performed. As a result, from the initial 484 studies gathered and after proper and thorough evaluation, only 10 were of significance. The studies appeared heterogeneous in terms of population, topology, treatment methodology, additional therapeutic approaches, LR rate, age and follow-up periods. Overall, excisions were used for non-malignant tumors while mastectomy was preferable for tumors with malignancy. Radiotherapy was used both as an additional treatment for tumors and LR. Also, it was revealed that LR varied based on the malignancy and treatment methodology.

17.
Cureus ; 14(6): e26396, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35915671

RESUMO

Introduction A pilonidal sinus (PNS) is a small passageway in the subcutaneous tissue which develops most frequently in the sacrococcygeal area. In terms of postoperative outcomes, the decision on the best surgical treatment for PNS is still a challenge for a surgeon. Prevention of the disease recurrence and improving quality of the life can be considered primary goals of the treatment. The current study intends to compare two commonly practiced surgical treatments for PNSes-Rhomboid excision with Limberg flap repair against wide-open excision with healing by secondary intention. Methods In a prospective randomized study, 50 patients with sacrococcygeal PNS were divided into two groups. Group A was operated by rhomboid excision with Limberg flap reconstruction and Group B was operated by wide-open excision and healing by secondary intention. Data were collected on a specially designed structured proforma and consisted of patient demographics, medical history, presentation, and postoperative complications assessed for a period of 6 months. Comparative outcomes of interest were postoperative pain, postoperative anxiety, duration of wound healing, duration of work loss, presence of wound infection, and recurrence. Results Mean age of 28 years was observed across the study with a male preponderance (76%). The mean visual analog scale (VAS) score for pain was greater in Group A during the early postoperative period, i.e., days 1, 3, and 7. However, patients in Group B reported a mean VAS score of 3 ± 0 and 1 ± 0 at one month and 2 months, respectively indicating a longer duration of postoperative pain overall. Patients in Group B also reported a significantly higher VAS for anxiety (VAS-A) score for postoperative anxiety/stress in all the follow-up visits. The mean healing time was 20 ± 2 days in Group A and 57 ± 11 days in Group B showing a significant difference. Duration of work loss was also significantly higher in Group B (31 days). Five patients in Group B developed wound infections. No recurrence was observed across both the groups in this study. Conclusion According to the findings of this study, the Limberg flap method outperforms the wide-open excision approach in terms of healing duration, work loss days, postoperative pain, anxiety, and wound infection. Both the techniques, however, are comparable in terms of recurrence.

18.
Indian J Surg Oncol ; 13(2): 282-287, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35782797

RESUMO

Clear cell chondrosarcoma is a rare subtype of chondrosarcoma, included in the category of low-grade (grade 1) sarcomas of the bone. We evaluated the results of treatment of these rare tumours at our institute and documented their outcomes in a hitherto unreported ethnic (Asian) cohort. Of the 480 extremity and pelvic chondrosarcomas diagnosed between January 2006 and December 2017 at our institute, 12 (2.5%) were clear cell chondrosarcoma. There were 11 male patients and one female patient. The mean age was 35 years (range 24-51 years). Mean duration of symptoms was 6 months and all cases were in the long bones; 8 cases in the femur, 2 in the humerus, and 1 each in the tibia and fibula. All cases were non metastatic at presentation Three patients were excluded from final analysis as they did not seek treatment at our hospital after initial presentation. Seven of nine cases had elevated alkaline phosphatase levels (mean value of 342 and range of 94-1353). Eight cases underwent wide excision while one case who had curettage elsewhere and presented to us with no evidence of residual disease was managed with watchful observation. None of the patients received adjuvant chemotherapy or radiotherapy. There were no local or distant recurrences at a median follow-up of 73 months (range 43-244 months). Seven of nine cases had elevated alkaline phosphatase levels (mean value of 342 and range of 94-1353). Eight patients were alive and disease free at last follow-up while one had died due to an unrelated cause at 76 months after index surgery. Clear cell chondrosarcomas comprised only 2.5% (12 of 480) of all chondrosarcomas in our study. Elevated serum alkaline phosphatase levels may serve as a surrogate marker to help in diagnosis. Wide excision in clear cell chondrosarcomas is recommended and provides excellent oncological outcomes.

19.
World J Clin Cases ; 10(15): 5057-5063, 2022 May 26.
Artigo em Inglês | MEDLINE | ID: mdl-35801054

RESUMO

BACKGROUND: Rectal melanoma is an uncommon neoplasm that accounts for approximately 1 percent of rectal cancer cases. Abdominoperineal resection was regarded as the radical procedure for disease control. Nevertheless, it led to more postoperative complications than sphincter-sparing wide local excision (WLE) and reduced the patient's quality of life (QOL) owing to creation of colostomy. Therefore, in this study, WLE, radiotherapy (RT), and a second WLE were conducted on a patient who had been diagnosed with localized rectal melanoma. CASE SUMMARY: The patient was a 79-year-old woman who had been experiencing anal pain and bloody stool for 1 mo. Colonoscopy, magnetic resonance imaging, positron emission tomography-computed tomography, and histological analysis of tissue biopsy using the histological markers Melan-A (+), S-100 (+), and Ki-67 (+, 50%) lead to the diagnosis of localized rectal melanoma. The patient had initially undergone WLE to resolve problem of anal bleeding, followed by RT to treat the residual lesion with partial response. Subsequently, the residual lesion was removed with margin-free resection by the second WLE. The patient's postoperative course was smooth and uneventful. During the 2-year follow-up, no local recurrence was observed. Additionally, a good functional outcome and improved QOL were reported. CONCLUSION: Combining WLE, RT, and repeat WLE is proposed as a viable alternative for treating rectal melanoma accompanied by bleeding symptoms that cannot be completely resected at the beginning.

20.
J Orthop ; 33: 15-24, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35789778

RESUMO

Purpose: Primary aim of this review was to compare the two treatment modalities-curettage and wide excision (WE)- of Giant cell tumours of distal radius along with the methods of reconstruction viz. arthrodesis (AD) and arthroplasty (AP), and determine which had a better outcome. Methods: PubMed and Cochrane library databases were systematically searched using a well-defined search strategy by two independent reviewers. Inclusion/exclusion criteria were predetermined using the PICO format. MINORS tool was used to evaluate study quality. Recurrence rate (RR) was the chief oncological determinant whereas range of motion, grip strength, disability of arm, shoulder and hand (DASH) and musculoskeletal tumour society (MSTS) scores and complication rates were the functional outcome measures used. Results: For the first part, a total of 11 articles (284 patients) were analysed. The second half- AP versus AD-included four studies (71 patients). Quantitative analysis revealed a significantly higher RR (Odds ratio (OR) 8.6 [95% CI, 3.4, 21.75]) with curettage. WE, on the other hand, was associated with a higher complication rate (OR 0.3[ 95% CI, 0.14, 0.62]) and lower grip strength (Standard Mean Difference (SMD) 18.08[95% CI, 13.78, 22.37]). Complication rates were also significantly higher with wrist AP (OR 6.36[ 95% CI, 1.72, 23.52]). Remaining functional parameters failed to show any significant difference between either group. Conclusion: WE is the preferred surgical strategy in terms of lower RR and functionally equivalent results. In terms of the choice of reconstruction following WE, there is a trend towards higher patient satisfaction after wrist AD.

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