Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: UMLS:C0027651 (tumor)
685,946 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

The great majority of patients with an early-stage breast cancer can be successfully treated with conservative surgery and radiotherapy (CS + RT). Careful clinical, radiologic, and pathologic assessment of the tumor's extent and characteristics is the key to appropriate patient selection. While disagreements remain, some guidelines for who should not be so treated have emerged. Patients with multiple palpable or radiologically detected lesions or widespread microcalcifications of the breast ordinarily should undergo mastectomy. Patients who present with a nipple discharge or subareolar mass are not suitable candidates for CS + RT unless nipple-areolar resection is acceptable to the patient. The role of pathologic margins in treatment selection remains controversial. The authors believe that margins have clinical meaning only when interpreted in relation to the histology of the primary tumor and that "negative" margins are not always needed to achieve a high rate of local tumor control.
...
PMID:Selection of patients with early-stage breast cancer for conservative surgery and radiation. 214 67

Sixteen cases of male breast cancer seen over a 20-year period were reviewed. The causes of cancer of the male breast are no better understood, but major alterations in hormonal environment could be a significant factor. Some clinical characteristics correspond well with the results of other series. The median age at presentation was 61.7 years. The most frequent initial symptom was a painless mass, and the incidences of nipple discharge, central tumor location, and axillary node involvement were high. Males also had a higher incidence of local advancement which was associated with a longer delay in seeking treatment and small breast tissue. The pathologic type was infiltrating ductal type in all cases except one, and all cases showed favorable nuclear grade. Estrogen receptor analysis was performed from the tumor of 2 patients. Both of them showed a high receptor level. There was no locoregional relapse in 5 patients who received adjuvant radiotherapy in contrast to the 2 relapses in 3 patients who underwent surgery alone. And three of the five patients who received radiotherapy suffered from systemic metastasis which suggested the important role of adjuvant chemotherapy as well as radiotherapy. In light of the encouraging results about adjuvant chemotherapy in the treatment for female breast cancer with axillary lymph node involvement, it would be desirable to extend this policy to male breast cancer.
...
PMID:Male breast cancer--a 20-year review of 16 cases at Yonsei University. 217 38

Intraductal papillary tumors of the breast exhibit bloody nipple discharge with often no evidence of a palpable tumor, making discrimination between benign and malignant lesions sometimes difficult for pathologists and surgeons. However, appropriate surgical management requires correct differentiation between these lesions. According to previously reported 3-dimensional analyses of intraductal papillary lesions, solitary papilloma originates in the large ducts while multiple papilloma originates in the peripheral ducts and often coexists with intraductal carcinoma. We performed selected ductolobular segmentectomy on both solitary and multiple intraductal papilloma, and even on small foci of intraductal carcinoma which were found inadvertently. The favorable results of this surgery include a fine cosmetic appearance, functional breast feeding and no recurrence of papilloma during the 2 to 7 year follow-up period. In this article, the operative method of selected ductolobular segmentectomy is described.
...
PMID:The operative management of intraductal papilloma of the breast. 234 42

Aspiration specimens from 12 patients with histologically documented ductal carcinoma-in-situ (DCIS) of the breast (seven patients) or DCIS with minute foci of stromal invasion (five) were evaluated. Five patients presented with palpable masses, 1.5-4.0 cm, and four patients presented with localized thickening, associated with nipple erosion and discharge in two of them. One patient had nipple inversion, and one patient had bilateral nipple discharge. In one patient, no apparent abnormality of the breast was present. Mammography was either suspicious for or strongly suggestive of carcinoma in 10 patients and negative in two. Aspirates from all patients were composed of fragments of atypical ductal epithelium and numerous single epithelial cells. In nine cases, the smears were hypercellular and similar to aspirates of typical invasive ductal carcinoma. Calcifications were present in six cases. In four of these, associated tumor necrosis was evident. Cytologic features separating DCIS patients from those showing minimal stromal invasion or common types of invasive ductal carcinoma (IDC) were not identified. We conclude that fine-needle aspiration cytology of DCIS is identical to that of IDC. If preoperative radiotherapy or chemotherapy is considered in the management of invasive breast carcinoma, cutting-needle biopsy for confirmation of tumor invasion is necessary.
...
PMID:Ductal carcinoma-in-situ of the breast: fine-needle aspiration cytology of 12 cases. 255 63

A follow-up study of 105 patients with microdochectomy for nipple discharge during the ten year period from 1965 to 1974 revealed that cancer developed in seven of the cases. The histology of the seven cases consisted of atypical hyperplasia in the terminal duct or lobular neoplasia. Accordingly, patients with either of the above histological findings were regarded as high risks for the development of breast cancer. Twenty such high risk patients were selected from 1850 patients biopsied for benign breast disease during the eleven year period from 1975 to 1985. This follow-up study revealed that five of the 13 patients (38%) with atypical hyperplasia in the terminal duct and two of the seven patients (28%) with lobular neoplasia developed breast cancer. Microphotocytometry using TV image analyzed system showed that the mean +/- standard deviation of the nuclear area and the absorbance were, respectively, 46.79 +/- 2.84 and 0.42 +/- 0.01 in fibroadenoma, 62.93 +/- 12.15 and 0.32 +/- 0.02 in precancerous lesion and 86.16 +/- 14.38 and 0.44 +/- 0.07 in breast cancer.
...
PMID:[Follow-up study of precancerous lesions of the breast]. 273 58

The authors report their experience in the galactographic study of 95 women with nipple discharge; 65 of them previously underwent both surgical and histological control. The galactographic features are classified according to predominant alterations: ductal ectasia, ductal stenosis, ductal amputation, solitary/multiple filling defects, ductal dystrophy, and irregular distribution of ductal branches. Histopathological findings (65 patients) appear to be related to nipple discharge types: thus, hematic secretion results pathognomonic for intracanalicular neoplasm (24/25), while serous and serous-hematic discharge (32/65) may be caused by any mammary pathologies. Galactography is therefore recommended, being sometimes the only reliable diagnostic method and allowing both topography and extension of the lesion to be demonstrated, which are necessary elements for planning adequate surgical treatment.
...
PMID:[Galactographic features of the secreting breast]. 275 82

Seven men with unilateral nipple discharge underwent galactography. In two patients the diagnosis was carcinoma, two were benign papillomas, one was a breast abscess, and two were ductal ectasia. Galactography is useful in men and women with nipple discharge, especially when the discharge is bloody and there is no palpable tumor. The precise location of an intraductal lesion through the use of galactography guides the biopsy and makes conservative surgery easier.
...
PMID:Breast disease in the male: galactographic evaluation. 298 73

Between 1976 and 1983, 40 women with intraductal carcinoma of the breast without invasion underwent excisional biopsy and irradiation as an alternative to mastectomy. The median age was 53 years (range, 28 to 77 years) and the median follow-up time since initiation of radiation was 44 months (range, 14 to 97 months). Twenty-seven patients presented with a palpable mass; in 13 patients the tumor was detected only by mammography. A limited axillary dissection was performed in 13 patients, and all lymph nodes removed were negative. Treatment was administered to the breast and adjacent chest wall to a dose of 4,600 to 5,000 rad, with 26 patients also receiving a boost dose of 1,000 to 2,000 rad to the site of the primary. Four patients have developed a recurrence in the treated breast, at 17, 19, 35, and 63 months after the beginning of radiation therapy. The 5-year actuarial rate of local recurrence is 10%. Three of the recurrences were in those four patients who presented with a nipple discharge and a central primary. In two cases, the recurrence consisted of only intraductal carcinoma; in the other two, both intraductal and invasive cancer were found. All four patients with recurrence underwent mastectomy and are well without evidence of distant metastases at 1, 12, 15, and 15 months since mastectomy. Cosmetic results were excellent. No patient has developed distant metastases. Since the number of patients treated is small and the period of follow-up is short, one must be cautious in the interpretation of these results. Nonetheless, the treatment of intraductal carcinoma of the breast by excision and irradiation appears to give acceptable local control and excellent survival when suitable precautions of patient selection and evaluation are taken.
...
PMID:Intraductal carcinoma of the breast: results of treatment with excisional biopsy and irradiation. 299 97

Necessity of breast reconstruction after mastectomy has been increasing in recent years. For better reconstruction, we preserve a nipple-areolar complex (NAC) by transplanting it temporarily onto the lower abdominal wall and retransplant it to the restored breast mound in a subsequent operation. Indications for NAC preservation are as follows: (1) by palpation the tumor is found to be smaller than 3.0cm in diameter without apparent regional and distant metastasis, (2) neither abnormal nipple discharge nor nipple retraction is observed, (3) tumor is remote more than 3.0cm from the areolar margin, (4) no abnormal shadows are seen below the nipple and areola in the mammogram, (5) no microscopic extension of the cancerous cells is detected beneath the resected NAC. We have performed 18 transplantations using this procedure with good cosmetic results. There were no recurrent cases due to NAC preservation. It is concluded that this technique for preserving the NAC by autotransplantation is easy to perform and useful for breast reconstruction because of low risk of recurrence and better cosmetic results.
...
PMID:[Autotransplantation of nipple-areolar complex in a modified radical mastectomy--indications and three-stage breast reconstruction]. 320 53

The Authors have investigated preneoplastic lesions and the problem of the identification of benign lesions considered with or without preneoplastic potential, comparing for the occasion the presence of transformation markers in these lesions with the positivity of tumor markers in neoplastic tissue. The dosages have been valued on neoplastic tissue (180 cases), dysplastic tissue (50 cases), on cystic fluid (70 cases), and on nipple discharge (80 cases). The data obtained show a marked positivity to the tumor markers and the ionic and hormonal content (K+, Na+ DHEAS, PRL evaluation). The positivity of some lesions, not properly preneoplastic (or atypical) towards some markers of neoplasia could show some differences of great interest between benignity and malignity.
...
PMID:Preneoplastic lesions and prognostic factors of breast cancer. 322 12


<< Previous 1 2 3 4 5 6 7 8 9 10 Next >>