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1.
Eur J Surg Oncol ; 50(11): 108639, 2024 Aug 30.
Article in English | MEDLINE | ID: mdl-39241510

ABSTRACT

INTRODUCTION: Local excision (LE) for good responders after chemoradiotherapy (CRT) for rectal cancer is oncologically safe. Although the GRECCAR 2 trial did not demonstrate any advantages in morbidity, it provided useful information for optimising patient selection. This study assessed the impact of these results on our practice by focusing on the evolution of our selection criteria and management modalities for these patients over 10 years. METHODS: Data were collected using our retrospective database of 110 patients who underwent LE after CRT for low and middle rectal cancer between 2010 and 2022 before (Group 1) and after (Group 2) consideration of the GRECCAR 2 trial results. RESULTS: The pretherapeutic selection criteria remained stable after the GRECCAR 2 trial, although in Group 2, completion total mesorectal excision (TME) for ypT2 tumours with favourable tumour regression grade was abandoned, improving the organ preservation rate at 1 year from 63.3 % to 91.8 % (p < 0.01). The operative time and length of stay after LE were reduced by half in Group 2 (p < 0.01). The intention-to-treat rate for severe morbidity was also halved, but was not significant (8.2 % vs. 16.3 %, p = 0.24). Among patients with a 3-year follow-up data, disease-free survival was comparable between Group 1 (89.8 %) and Group 2 (85.4 %) (p = 0.51) with one locoregional recurrence in each group (2.0 % vs. 2.1 %, p = 1). CONCLUSION: LE is a safe and effective strategy when performed in a "high-volume" centre. Improved methods for assessing tumour response and the selection criteria for completion TME enhanced surgical outcomes without compromising oncological outcomes.

2.
Cureus ; 16(8): e66627, 2024 Aug.
Article in English | MEDLINE | ID: mdl-39258060

ABSTRACT

Dermatofibrosarcoma protuberans is an uncommon, indolently progressive, locally aggressive soft tissue neoplasm that characteristically arises from the dermal and subcutaneous layers. While excision is the primary treatment modality, addressing defects following tumor removal can be challenging, particularly in cases involving the anterior abdominal wall. This publication paper presents a case study of a patient with dermatofibrosarcoma protuberans in the anterior abdominal wall, detailing the surgical approach and subsequent defect repair using skin grafting. We also provide a comprehensive review of the clinical presentation, diagnostic methods, surgical options, and outcomes associated with dermatofibrosarcoma protuberans in this unique location.

3.
Front Surg ; 11: 1456376, 2024.
Article in English | MEDLINE | ID: mdl-39239473

ABSTRACT

Background: The demand for fertility-sparing surgery (FSS) is increasing among patients with early-stage cervical cancer (CC). This study aimed to evaluate the feasibility of local excision as an alternative to hysterectomy in stage I CC patients aged 15-39 years-commonly referred to as adolescents and young adults (AYAs)-with varying clinicopathological characteristics. Methods: Using the Surveillance, Epidemiology, and End Results (SEER) database, we identified patients diagnosed between 2000 and 2020. We examined treatment interventions across different age groups, degrees of histological types, tumor differentiation, and tumor stages. The effect of local excision vs. hysterectomy was assessed by comparing overall survival (OS) and disease-specific survival (DSS) rates. Results: A total of 10,629 stage I AYA cervical cancer patients were included in this study. Among these patients, 24.5% underwent local excision for fertility preservation, while 67.3% underwent radical hysterectomy. For patients with cervical squamous cell carcinoma (SCC), long-term outcomes favored local excision over hysterectomy, and a similar trend was observed in those with adenosquamous cell carcinoma (ASCC). However, the prognosis was comparable among patients with cervical adenocarcinoma (AC). In patients with well- and moderate- differentiated tumors, local excision demonstrated superior OS compared to hysterectomy. No significant differences in prognosis were found between the two surgical interventions for patients with poorly differentiated and undifferentiated tumors. In stage IA patients, local excision was considered a viable alternative to hysterectomy. In stage IB1-IB2, FSS yielded prognostic outcomes comparable to those of hysterectomy. Conversely, patients with stage IB3 exhibited significantly shorter 5-year OS and DSS following local excision than those who underwent hysterectomy. Conclusion: In stage IA-IB2 (diameter ≤4 cm) AYA patients, local excision may serve as a viable option for fertility preservation. The histological type of SCC, AC, and ASCC, along with differentiation, should not serve as restrictive factors in determining fertility preservation strategies for these patients. Patients with early-stage, well- or moderately-differentiated SCC may benefit from local excision surgery, even when fertility preservation is not the primary objective.

4.
Clin Cosmet Investig Dermatol ; 17: 1921-1930, 2024.
Article in English | MEDLINE | ID: mdl-39220292

ABSTRACT

Dermatofibrosarcoma protuberans (DFSP) is an uncommon soft tissue tumor involving the dermis and subcutaneous fat that rarely occurs in children, manifested as a slowly growing firm plaque on the trunk. A 12-year-old girl patient presented with dark patch on the nasal root after finishing 25 sessions of radiotherapy. Initially, patient came to Oncology Surgery Clinic at Hasan Sadikin General Hospital Bandung with the chief complaint of a large exophytic mass located in the nasal area, which was neither itchy nor painful. A large, firm, painless mass with no sign of localized heat or redness was found on physical examination. There were no palpable cervical or axillary lymph nodes. Wide local excision and frontal flap procedure were performed by Oncology Surgery Department leaving a pedicle with 2×1.5×1 cm on size was observed. Upon histopathological examination, tumor mass was found in the subepithelium and consisted of oval to spindle-shaped cells that were hyperplastic, compacted, diffuse, forming fasciculus, whorled, and cartwheel. Cell nuclei were pleomorphic (oval to wavy), hyperchromatic, with clear nucleolus, and occasion mitotic figures. Hyalinisation was seen between the tumor masses. On immunohistochemical stains, there were diffuse positivity for epithelial membrane antigen (EMA) and vimentin. Based on the histological and immunohistochemical findings, the diagnosis of stage II DFSP was made. Until now, there is no established algorithm for treatment of DFSP. Wide local excision and radiotherapy for 25 sessions was performed on this patient, resulting in complete tumor mass removal. After three months of observation, the second surgery was done to remove a pedicle; however, there is no recurrence of tumor growth. Despite its rarity, DFSP should be considered as a differential diagnosis to avoid underdiagnosis or misdiagnosis.

5.
In Vivo ; 38(5): 2565-2569, 2024.
Article in English | MEDLINE | ID: mdl-39187314

ABSTRACT

BACKGROUND/AIM: Transanal endoscopic local excision requires fine operation in a very narrow space in the rectum. We report a case in which the use of surgical instruments with a multi-jointed structure allowed safe resection of a lesion with a stable field of view, resulting in preservation of postoperative function. CASE REPORT: The patient was a 49-year-old man who had a rectal neuroendocrine tumor (NET) (G1) with erosive changes in the lower rectum. Preoperative imaging showed no evidence of surrounding lymph node or distant metastasis; thus, we performed a transanal endoscopic local excision of the tumor. After positioning the patient under general anesthesia and securing the field of view in the intra-rectal cavity, the flexion of the surgical instruments with a multi-jointed structure was used to secure the operating space to not interfere with the camera and the surgeon's right hand. The operating field was developed, and the tumor was incised by stable traction. After the excision, the needle was advanced in the direction of the intestinal axis using the multi-jointed holder, and continuous suturing was performed. The patient has no recurrence without any defecation disorder. CONCLUSION: The use of multi-jointed surgical instruments in transanal endoscopic excision of rectal tumors can provide a stable operative field and preserve postoperative function. The advanced flexibility of these instruments allows precise manipulation in the narrow rectal space, resulting in successful tumor resection with minimal invasiveness and no postoperative complications. These findings suggest that multi-jointed instruments are valuable for enhancing the safety and efficacy of minimally invasive rectal surgery.


Subject(s)
Rectal Neoplasms , Transanal Endoscopic Surgery , Humans , Rectal Neoplasms/surgery , Rectal Neoplasms/pathology , Male , Middle Aged , Transanal Endoscopic Surgery/methods , Surgical Instruments , Treatment Outcome
6.
J Surg Case Rep ; 2024(8): rjae531, 2024 Aug.
Article in English | MEDLINE | ID: mdl-39188507

ABSTRACT

Ectopic breast tissue (EBT) is breast tissue located outside the normal anatomic boundaries of the breasts, developing due to incomplete embryological regression of the mammary ridges. EBT can develop anywhere along the milk line, with the axilla being the most common site. While generally benign, EBT can undergo malignant transformation. This case report discusses a 24-year-old female with locally advanced invasive ductal carcinoma in the axillary EBT, highlighting its clinical presentation, diagnostic process, and management in a resource-limited setting. The patient underwent wide local excision and axillary lymph node dissection followed by adjuvant chemotherapy and radiotherapy, achieving a favorable short-term outcome. This case underscores the importance of considering EBT in differential diagnosis of axillary masses and the need for tailored treatment strategies in such settings.

7.
J Clin Med ; 13(14)2024 Jul 16.
Article in English | MEDLINE | ID: mdl-39064178

ABSTRACT

Background: Local surgical excision of T1 rectal adenocarcinoma is a well-established approach. Yet, there are still open questions regarding the recurrence rates and its risk factors. Methods: A retrospective multicenter study including all patients who underwent local excision of early rectal cancer with an open or MIS approach and had a T1 lesion from 2010 to 2020 in six academic centers. Data included demographics, preoperative studies, surgical findings, postoperative outcomes, and local and systemic recurrence. A univariable and multivariable logistic regression analysis was performed to identify risk factors for recurrence. Results: Overall, 274 patients underwent local excision of rectal lesions. Of them, 97 (35.4%) patients with a T1 lesion were included in the cohort. The mean age was 69 ± 10.5 years, and 42 (43.3%) were female. The mean distance of the lesions from the anal verge was 7.8 ± 3.2 cm, and the average tumor size was 2.7 ± 1.6 cm. Eighty-two patients (85%) had a full-thickness resection. Eight patients (8%) had postoperative complications. Kikuchi classification of submucosal (SM) involvement was reported in 29 (30%) patients. Twelve patients had SM1, two SM2, and fifteen SM3. Following pathology, 24 patients (24.7%) returned for additional surgery or treatment. The overall recurrence rate was 14.4% (14 patients), with 11 patients having a local recurrence and 6 having a systemic metastatic recurrence, 3 of which had both. The mean time for recurrence was 2.78 ± 2.8 years and the overall mortality rate was 11%. On univariable and multivariable logistic regression analysis of recurrence vs. non-recurrence groups, the strongest and most significant association and possible risk factors for recurrence were larger lesions (4.3 vs. 2.5 cm, p < 0.001) with an OR of 6.67 (CI-1.82-24.36), especially for tumors larger than 3.5 cm, mucinous histology (14.3% vs. 1.2%, p = 0.004, OR of 14.02, CI-1.13-173.85), and involved margins (41.7% vs. 16.2%, p = 0.003, OR of 9.59, CI-2.14-43.07). The open transanal excision (TAE) approach was also identified as a possible significant risk factor in univariant analysis, while SM3 level penetration showed only a trend. Conclusion: Surgical local excision of T1 rectal malignancy is a safe and viable option. Still, one in four patients received additional treatment. There is an almost 15% chance for recurrence, especially in large tumors, mucinous histology, or involved margin cases. These high-risk patients might warrant additional intervention and stricter surveillance protocols.

8.
Surg Endosc ; 38(8): 4198-4206, 2024 Aug.
Article in English | MEDLINE | ID: mdl-39026004

ABSTRACT

BACKGROUND: Available platforms for local excision (LE) of early rectal cancer are rigid or flexible [trans­anal minimally invasive surgery (TAMIS)]. We systematically searched the literature to compare outcomes between platforms. METHODS: PRISMA-compliant search of PubMed and Scopus databases until September 2022 was undertaken in this random-effect meta-analysis. Statistical heterogeneity was assessed using I2 statistic. Studies comparing TAMIS versus rigid platforms for LE for early rectal cancer were included. Main outcome measures were intraoperative and short-term postoperative outcomes and specimen quality. RESULTS: 7 studies were published between 2015 and 2022, including 931 patients (423 females); 402 underwent TAMIS and 529 underwent LE with rigid platforms. Techniques were similar for operative time (WMD 11.1, 95%CI - 2.6 to 25, p = 0.11), percentage of defect closure (OR 0.7, 95%CI 0.06-8.22, p = 0.78), and peritoneal violation (OR 0.41, 95%CI 0.12-1.43, p = 0.16). Rigid platforms had higher rates of short-term complications (19.1% vs 14.2, OR 1.6, 95%CI 1.07-2.4, p = 0.02), although no significant differences were seen for major complications (OR 1.41, 95%CI 0.61-3.23, p = 0.41). Patients in the rigid platforms group were 3-times more likely to be re-admitted within 30 days compared to the TAMIS group (OR 3.1, 95%CI 1.07-9.4, p = 0.03). Rates of positive resection margins (rigid platforms: 7.6% vs TAMIS: 9.34%, OR 0.81, 95%CI 0.42-1.55, p = 0.53) and specimen fragmentation (rigid platforms: 3.3% vs TAMIS: 4.4%, OR 0.74, 95%CI 0.33-1.64, p = 0.46) were similar between the groups. Salvage surgery was required in 5.5% of rigid platform patients and 6.2% of TAMIS patients (OR 0.8, 95%CI 0.4-1.8, p = 0.7). CONCLUSION: TAMIS or rigid platforms for LE seem to have similar operative outcomes and specimen quality. The TAMIS group demonstrated lower readmission and overall complication rates but did not significantly differ for major complications. The choice of platform should be based on availability, cost, and surgeon's preference.


Subject(s)
Rectal Neoplasms , Transanal Endoscopic Surgery , Humans , Rectal Neoplasms/surgery , Rectal Neoplasms/pathology , Transanal Endoscopic Surgery/methods , Transanal Endoscopic Surgery/instrumentation , Postoperative Complications/epidemiology , Postoperative Complications/etiology , Operative Time , Minimally Invasive Surgical Procedures/methods , Margins of Excision
9.
Dermatology ; : 1-12, 2024 Jul 18.
Article in English | MEDLINE | ID: mdl-39004081

ABSTRACT

Hidradenitis suppurativa (HS) is a chronic inflammatory skin disease characterized by recurrent and painful nodules and abscesses in intertriginous skin areas, which can progress to sinus tract formation, tissue destruction, and scarring. HS is highly debilitating and severely impairs the psychological well-being and quality of life of patients. The therapeutic approach to HS is based on medical therapy and surgery. First-line medical therapy includes topical antibiotics, systemic antibiotics, and biologics. Main surgical procedures include deroofing, local excision, and wide local excision. Despite the availability of multiple therapeutic options, the rates of disease recurrence and progression continue to be high. In recent years, the possibility of combining biologic therapy and surgery has raised considerable interest. In a clinical trial, the perioperative use of adalimumab has been associated with greater response rates and improved inflammatory load and pain, with no increased risk of postoperative infectious complications. However, several practical aspects of combined biologic therapy and surgery are poorly defined. In June 2022, nine Italian HS experts convened to address issues related to the integration of biologic therapy and surgery in clinical practice. To this purpose, the experts identified 10 areas of interest based on published evidence and personal experience: (1) patient profiling (diagnostic criteria, disease severity classification, assessment of response to treatment, patient-reported outcomes, comorbidities); (2) tailoring surgery to HS characteristics; (3) wide local excision; (4) presurgery biologic treatment; (5) concomitant biologic and surgical treatments; (6) pre- and postsurgery management; (7) antibiotic systemic therapy; (8) biologic therapy after radical surgery; (9) management of adverse events to biologics; and (10) management of postoperative infectious complications. Consensus between experts was reached using the Estimate-Talk-Estimate method (Delphi Method). The statements were subsequently presented to a panel of 27 HS experts from across Italy, and their agreement was assessed using the UCLA Appropriateness Method. This article presents and discusses the consensus statements.

10.
Tech Coloproctol ; 28(1): 84, 2024 Jul 16.
Article in English | MEDLINE | ID: mdl-39012571

ABSTRACT

This manuscript offers a detailed description of our successful tips for mastering transanal robotic surgery. It covers various aspects, including patient positioning, management of abdominal pressures to maintain a stable pneumorectum, platform positioning, camera alignment, trocar positioning to minimize collisions, instruments used, and approaches to tumor resection.


Subject(s)
Patient Positioning , Robotic Surgical Procedures , Transanal Endoscopic Surgery , Humans , Robotic Surgical Procedures/methods , Robotic Surgical Procedures/instrumentation , Transanal Endoscopic Surgery/methods , Transanal Endoscopic Surgery/instrumentation , Patient Positioning/methods , Rectal Neoplasms/surgery , Anal Canal/surgery
11.
Clin Colon Rectal Surg ; 37(4): 229-232, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38882942

ABSTRACT

A proportion of patients who undergo total neoadjuvant therapy for rectal cancer will achieve what is classified as a near-complete response. Significant debate exists as to the optimal management strategy for these patients with large heterogeneity in management. This article will examine the therapeutic and surveillance options for these patients as well as the relevant outcomes data.

12.
Int J Dermatol ; 2024 Jun 10.
Article in English | MEDLINE | ID: mdl-38856083

ABSTRACT

Sebaceous carcinoma (SC) is a rare neoplasm affecting periocular and extraocular sites. If inadequately treated, it can recur and cause morbidity. Specific management guidelines have not been established. Wide local excision (WLE) has been traditionally used; however, Mohs micrographic surgery (MMS) can be advantageous because of complete margin assessment and tissue-sparing nature. This analysis aims to systematically review the surgical modalities used for the management of SC. Articles meeting eligibility criteria were identified using MEDLINE (via PubMed), Embase, Cochrane, and Scopus databases. All studies investigating surgical management of SC with WLE or MMS were considered. Seventy studies met inclusion criteria, including retrospective cohort studies, case series, and case reports. WLE was used in 32 studies, MMS in 29, and MMS and WLE in 9. Subgroup analysis showed that MMS has lower recurrence rates. For WLE, local, regional, and distant recurrence rates were 23.4%, 13.3%, and 11.0%, respectively, and for MMS, 6.8%, 4.3%, and 4.6%, respectively. Patients treated with WLE were more likely to have local recurrence than patients treated with MMS (P = 0.001). WLE cases were more likely to have a regional (P = 0.05) and distant recurrence (P = 0.001). Limitations of the study include heterogeneity of case reports, case series, and retrospective studies, variable follow-up times between the two groups, and large tumors included in the WLE category. In addition, disease-specific survival was not evaluated. MMS cases showed a superior outcome for local, regional, and distant recurrence, making it a good option for the management of SC.

13.
Visc Med ; 40(3): 144-149, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38873629

ABSTRACT

Background: The expanding indications of local - endoscopic and transanal surgical - resection of early rectal cancer has led to their increased popularity and inclusion in the treatment guidelines. The accuracy of the current diagnostic tools in identifying the low-risk T1 tumors that can be curatively treated with a local resection is low, and thus several patients require additional oncologic surgery with total mesorectal excision (TME). An efficient clinical strategy which avoids overtreatment and obstacle surgical procedures is under debate between different disciplines. Summary: Completion surgery has comparable outcomes to primary surgery regarding perioperative morbidity and mortality but also recurrence rates and overall survival. However, local scarring in the mesorectum can make mesorectal excision technically challenging, especially after full-thickness resections, and has been associated with increased rates of permanent ostomy and worse quality of the TME specimen. This risk seems to be lower after muscle-sparing procedures like endoscopic submucosal dissection, which seem to show a benefit in comparison to full-thickness resections. Key Messages: Completion surgery after non-curative local resection of gastrointestinal malignancies is safe and feasible. Full-thickness resection techniques can cause scarring of the mesorectum; therefore, muscle-sparing procedures should be preferred.

14.
J Am Acad Dermatol ; 91(3): 499-507, 2024 Sep.
Article in English | MEDLINE | ID: mdl-38768857

ABSTRACT

Mohs Micrographic Surgery (MMS) for treatment of melanoma offers several advantages over wide local excision (WLE), including complete histologic margin evaluation, same-day resection and closure, and sparing of healthy tissue in critical anatomic sites. Recently, a large volume of clinical data demonstrating efficacy in MMS treatment of melanoma was published, leading to emerging patient safety considerations of incurred treatment costs, risk of tumor upstaging, and failure of care coordination for sentinel lymph node biopsy (SLNB). MMS offers a safe, effective, and value-based treatment for both melanoma in situ (MIS) and invasive melanoma (IM), particularly with immunohistochemistry use on frozen sections. Compared to wide local excision, MMS treatment demonstrates similar or improved outcomes for local tumor recurrence, melanoma-specific survival, and overall survival at long-term follow-up. Tumor upstaging risk is low, and if present, alteration to clinical management is minimal. Discussion of SLNB for eligible head and neck IM cases should be done prior to MMS. Though challenging, successful multidisciplinary coordination of SLNB with MMS has been demonstrated. Herein, we provide a detailed clinical review of evidence for MMS treatment of cutaneous melanoma and offer recommendations to address current controversies surrounding the evolving paradigm of surgical management for both MIS and invasive melanoma (IM).


Subject(s)
Melanoma , Mohs Surgery , Neoplasm Invasiveness , Sentinel Lymph Node Biopsy , Skin Neoplasms , Mohs Surgery/methods , Humans , Melanoma/surgery , Melanoma/pathology , Skin Neoplasms/surgery , Skin Neoplasms/pathology , Neoplasm Recurrence, Local/prevention & control , Neoplasm Recurrence, Local/epidemiology , Treatment Outcome , Margins of Excision , Neoplasm Staging
15.
Updates Surg ; 76(3): 975-988, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38704811

ABSTRACT

Age significantly affects the prognosis of patients with rectal cancer after radical excision (RE), and local excision (LE) is an alternative surgical procedure to RE. To compare the survival prognosis in different age groups of LE versus RE for rectal cancer. Patients diagnosed with rectal adenocarcinoma treated by LE or RE from 2010 to 2017 were obtained from the SEER database. The primary outcomes are 5-year OS and CSS. A total of 11,170 patients were eventually included, and there were 490 patients in LE and RE groups, respectively, after 1:1 propensity score matching. The 5-year OS and CSS after LE were significantly better in < 50 years and 50-66 years groups than in > 66 years group (5-year OS: 95.70% vs 88.40% vs 67.00%, P < 0.001; 5-year CSS: 95.70% vs 96.30% vs 82.60%, P < 0.001). No statistical significance was found for the differences in 5-year OS and CSS between LE and RE in < 50, 50-66, and > 66 years group (P > 0.05). Multivariate analysis showed age > 66 years, poorly differentiated or undifferentiated (Grade III/IV), and tumor size 3 to 5 cm was independent risk factors for 5-year OS after LE; age > 66 years, perineural invasion, and tumor size 3 to 5 cm were the 5-year CSS independent risk factors for after LE. We found that the survival prognosis of younger rectal cancer patients treated with LE was significantly better than older (> 66 years) patients, and the survival prognosis of rectal cancer patients in the three age groups was similar between LE and RE.


Subject(s)
Adenocarcinoma , Rectal Neoplasms , SEER Program , Humans , Rectal Neoplasms/surgery , Rectal Neoplasms/mortality , Rectal Neoplasms/pathology , Middle Aged , Aged , Age Factors , Prognosis , Male , Female , Adenocarcinoma/surgery , Adenocarcinoma/mortality , Adenocarcinoma/pathology , Survival Rate , Propensity Score , Risk Factors , Adult , Digestive System Surgical Procedures/methods , Digestive System Surgical Procedures/mortality , Databases, Factual
16.
J Dermatol ; 51(9): 1225-1232, 2024 Sep.
Article in English | MEDLINE | ID: mdl-38775205

ABSTRACT

Cutaneous dermatofibrosarcoma protuberans (DFSP) is a fibrohistiocytic tumor characterized by a high risk of local recurrence but a low risk of metastasis. Wide local excision (WLE) has been an important treatment option, but its clinical outcomes and safety have not been thoroughly evaluated in previous reports. The aim of this study was to determine appropriate surgical margins (deep and lateral) and prognostic factors associated with recurrence-free survival (RFS) of DFSP. A database collected by two dermatology departments in Japan was retrospectively reviewed to identify 116 patients with DFSP who underwent complete resection with WLE between 1994 and 2021. Sixty-one men (53%) and 55 women (47%) were included in our cohort. The primary sites of DFSP were as follows: 11 head and neck (9%); seven face (7%); 12 upper extremities (10%); 20 lower extremities (17%); and 66 trunk (57%). There were 103 cases (89%) of primary DFSP and 13 cases (11%) of recurrent DFSP. Total 10-year RFS was 96.6%. There were significant differences in RFS by tumor size (median size: 3 cm), disease status (primary versus recurrent DFSP), and fibrosarcomatous change (positive versus negative) (all p < 0.05). Two patients (1.7%) with buccal or head lesions had positive deep margins. In all cases, the lateral margin was negative at the postoperative evaluation. Tumor size, disease status, and fibrosarcomatous change are important risk factors for recurrence. Both face and head-neck lesions were more likely to have positive deep margins than other anatomic areas in DFSP. Although this study was limited by its retrospective design, a narrow 2-cm lateral margin is especially considered for low-risk patients.


Subject(s)
Dermatofibrosarcoma , Margins of Excision , Neoplasm Recurrence, Local , Skin Neoplasms , Humans , Dermatofibrosarcoma/surgery , Dermatofibrosarcoma/pathology , Dermatofibrosarcoma/diagnosis , Dermatofibrosarcoma/mortality , Male , Female , Middle Aged , Retrospective Studies , Japan/epidemiology , Adult , Skin Neoplasms/surgery , Skin Neoplasms/pathology , Skin Neoplasms/mortality , Skin Neoplasms/diagnosis , Aged , Neoplasm Recurrence, Local/epidemiology , Young Adult , Prognosis , Disease-Free Survival , Adolescent , Aged, 80 and over , Tumor Burden , East Asian People
17.
Cir Esp (Engl Ed) ; 102(9): 506-512, 2024 Sep.
Article in English | MEDLINE | ID: mdl-38763491

ABSTRACT

INTRODUCTION: Local resection (LR) is an alternative to total mesorectal excision (TME) that avoids its associated morbidity to the detriment of oncological radicality in early stages of rectal cancer. There are several conditioning factors for the success of this strategy, such as poor prognosis histological factors (PPHF), involvement of resection margins, clinical under staging, or complications that may lead to the indication for radical surgery with TME. PATIENTS AND METHOD: An international multicenter prospective observational open-label study has been designed. Consecutive patients diagnosed with early rectal cancer (cT1N0 on MRI +/- endorectal ultrasound) whose lower limit is a maximum of 2 cm proximal to the ano-rectal junction will be included. The primary objective of the study is to determine the overall prevalence of PPHF after LR and requiring TME or postoperative radio-chemotherapy. DISCUSSION: The prevalence of PPHF conditioning the success of LR in early distal rectal cancer has been scarcely studied in the literature, and there are very few prospective data. Considering the increasing interest in the watch and wait strategy in rectal cancer and its possible application in early-stage tumors, it seems necessary to know this information. The results of this study will help guide clinical practice in patients with early distal rectal cancer. It will also provide quality information for the design of future comparative studies to improve organ preservation success in these patients. TRIAL REGISTRATION NUMBER: NCT05927584.


Subject(s)
Rectal Neoplasms , Humans , Rectal Neoplasms/surgery , Rectal Neoplasms/pathology , Rectal Neoplasms/therapy , Prospective Studies , Organ Sparing Treatments/methods , Neoplasm Staging , Digestive System Surgical Procedures/methods , Margins of Excision
18.
J Gastrointest Surg ; 28(8): 1259-1264, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38815802

ABSTRACT

BACKGROUND: Treatment of elderly patients with cancer is challenging as they can be overtreated with respect to frailty or undertreated because of advanced age. Maintaining a good quality of life is essential for this population. This study aimed to assess the difference in overall survival and short-term outcomes according to the extent of rectal cancer resection in patients aged ≥80 years. METHODS: In this retrospective cohort study, very elderly patients with stage I-III rectal cancer aged ≥80 years were identified from the National Cancer Database (2004-2019). Patients were divided into 2 groups: radical resection and local excision. The groups were matched using exact matched analysis for clinical T and N stage, tumor size, and neoadjuvant treatment. The main outcome measures were overall survival, hospital stay, 30-day unplanned readmissions, and short-term mortality. RESULTS: A total of 9634 patients were included (local excision = 2710; radical resection = 6924). After matching, 1106 patients were included in each group with a median follow-up of 49.9 and 51.7 months, respectively. The radical resection group had statistically significantly longer overall survival than did the local excision group (60 vs 57.2 months, P = .026). Local excision was associated with shorter length of stay (1 vs 7 days. P < .001), lower 30-day mortality (odds ratio: 0.43; 95% CI: 0.25-0.75, P = .003), lower 90-day mortality (odds ratio: 0.47, 95% CI: 0.32-0.68, P < .001), and lower 30-day readmission (odds ratio: 0.49, 95% CI: 0.33-0.74, P < .001). A subgroup analysis of matched patients with cTis-T2 and N0 tumors who underwent curative surgery revealed similar results. CONCLUSION: Radical resection of rectal cancer in very elderly patients has a modest survival benefit, whereas local excision has lower odds of readmission and short-term mortality.


Subject(s)
Databases, Factual , Length of Stay , Neoplasm Staging , Rectal Neoplasms , Humans , Rectal Neoplasms/surgery , Rectal Neoplasms/mortality , Rectal Neoplasms/pathology , Male , Female , Retrospective Studies , Aged, 80 and over , Length of Stay/statistics & numerical data , Patient Readmission/statistics & numerical data , Proctectomy/methods , Survival Rate , Neoadjuvant Therapy/statistics & numerical data
20.
Cureus ; 16(4): e58022, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38738011

ABSTRACT

Oral cancer poses a significant health burden, particularly in the male population of India. This study focuses on evaluating the outcomes of 48 pedicled Pectoralis major myocutaneous (PMMC) flap reconstructions in male patients with oral malignancy. Given the challenges associated with microvascular flap reconstructions, especially in advanced cancer cases, older patients, and resource-constrained settings, the PMMC flap still serves as a valuable alternative. The study introduces a novel approach by incorporating a laterally based rotational advancement flap (LBRA) to address donor site integrity and decrease the nipple-areolar complex (NAC) displacement. Traditionally, PMMC flap designs tend to cause inward shifting of the NAC during chest donor site closure, impacting the aesthetic outcome. Surgical techniques involved wide local resection, neck dissection, and PMMC flap reconstruction. The Flap design included a horizontal orientation with adjustments based on defect location. Additionally, a laterally based rotational flap from the chest aided in donor site closure. Results demonstrate the versatility and reliability of PMMC flap reconstructions, with no total flap necrosis or major complications observed in the 48 cases. The LBRA technique effectively mitigated NAC displacement. The study contributes to the existing literature by providing insights into the advantages of PMMC flap reconstructions and introducing a technique to optimize donor site closure and decrease the medial shifting of the nipple. The adaptability, reliable vascular supply, and simplified learning curve make the PMMC flap a preferred choice in resource-constrained settings with high patient demand. In conclusion, this research underscores the continued relevance and effectiveness of the PMMC flap in head and neck reconstruction, offering satisfactory cosmetic and functional results. The introduction of the LBRA technique adds a nuanced dimension to improve outcomes, particularly in male patients with oral malignancy.

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