cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.48370/ofd/0oiacn
title: Myodes glareolus - 46422, Zoological collection of the Mammal Research Institute, PAS

description: Myodes glareolus (Bank vole) from Zoological collection of the Mammal Research Institute, PAS. Collected 1965-09-29, in: Białowieża National Park, Poland. Material type:
DOI: 10.34808/yy4p-qf54
title: Testis, unspecified - Male, 39 - Tissue image [7220729599712851]

description: This is the histopathological image of TESTIS tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 39Clinical description: Tumour of the testicleGender: MaleDiagnosis:Classification: ICD-10_10-20Classification code: Chapter II - NeoplasmsDiagnosis: Testis, unspecifiedResult of the histopathological examination: In testicular tumor specimens, a seminoma is found without a non-seminoma malignancy component.
Areas of necrosis have been identified within the tumor. Few neoplastic cells emboli  in the lumen of lymph / blood vessels present. The neoplastic infiltration is focal, shallowly covers the whitish sheath, without invading the vaginal sheath.
CD30 (-)Sample:Material: FFPECollecting method: Surgical specimenTopography: MALE GENITAL ORGANSOrgan: TESTISTissue: Testis, NOSType of staining: positive/IHCStaining: Not applicableAntibody: CD 30Technology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk
DOI: 10.34808/wyam-vw73
title: Leiomyosarcoma, NOS - Male, 66 - Tissue image [10090730022506051]

description: This is the histopathological image of CONNECTIVE, SUBCUTANEOUS AND OTHER SOFT TISSUES tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 66Clinical description: Tumor of inferior vena cava.Gender: MaleDiagnosis:Classification: ICD-O_3.2Classification code: MYOMATOUS NEOPLASMSDiagnosis: Leiomyosarcoma, NOSResult of the histopathological examination: Leiomyosarcoma: mitotic index 5 mitoses/10HPF. Desmin+, h-caldesmone+, SMA+, CD34+, CKAE1/AE3-, S100-, DOG1-, MDM2-, CD117-, TLE1-, Ki-67 20%.Sample:Material: FFPECollecting method: Surgical biopsyTopography: CONNECTIVE, SUBCUTANEOUS AND OTHER SOFT TISSUESOrgan: CONNECTIVE, SUBCUTANEOUS AND OTHER SOFT TISSUESTissue: Inferior vena cavaType of staining: positive/HEStaining: Not applicableAntibody: Not applicableTechnology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk
DOI: 10.34808/rjkk-w610
title: Lobular carcinoma, noninfiltrating - Female, 71 - Tissue image [8160730027004501]

description: This is the histopathological image of BREAST tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 71Clinical description: 13 x 11 x 8 mm spiculated lesion of right breast on ultrasound. Suspicion of carcinoma. 
Core needle biopsy: invasive breast carcinoma.Gender: FemaleDiagnosis:Classification: ICD-O_3.2Classification code: DUCTAL AND LOBULAR NEOPLASMSDiagnosis: Lobular carcinoma, noninfiltratingResult of the histopathological examination: Invasive breast carcinoma (e-cadherin -): NHG2 (3+2+1: 0 mitoses per 10 HPF).Sample:Material: FFPECollecting method: Surgical specimenTopography: BREASTOrgan: BREASTTissue: Breast, NOSType of staining: positive/IHCStaining: Not applicableAntibody: E-CadherinTechnology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk
DOI: 10.34808/fpky-9d02
title: Abdominal pregnancy - Female, 32 - Tissue image [9030730013503341]

description: This is the histopathological image of PLACENTA tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 32Clinical description: 1st pregnancy Hbd 38Gender: FemaleDiagnosis:Classification: ICD-10_10-20Classification code: Chapter XV - Pregnancy, childbirth and the puerperiumDiagnosis: Abdominal pregnancyResult of the histopathological examination: Three vessel umbilical cord with proper histological structure.Sample:Material: FFPECollecting method: Surgical specimenTopography: FEMALE GENITAL ORGANSOrgan: PLACENTATissue: PlacentaType of staining: positive/HEStaining: Not applicableAntibody: Not applicableTechnology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk
DOI: 10.48370/ofd/qyzetz
title: Myodes glareolus - 163783, Zoological collection of the Mammal Research Institute, PAS

description: Myodes glareolus (Bank vole) from Zoological collection of the Mammal Research Institute, PAS. Collected 1995-07-07, in: Białowieża National Park, Poland. Material type:
DOI: 10.34808/229h-fc16
title: Neoplasm, malignant - Female, 68 - Tissue image [12060630017633491]

description: This is the histopathological image of BRONCHUS AND LUNG tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 68Clinical description: Tumor of right lung, patient after colectomyGender: FemaleDiagnosis:Classification: ICD-O_3.2Classification code: NEOPLASMS, NOSDiagnosis: Neoplasm, malignantResult of the histopathological examination: Adenocarcinoma of the lungSample:Material: FFPECollecting method: Surgical specimenTopography: RESPIRATORY SYSTEM AND INTRATORACIC ORGANSOrgan: BRONCHUS AND LUNGTissue: Lung, NOSType of staining: positive/HEStaining: Hematoxylin & eosinAntibody: Not applicableTechnology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk
DOI: 10.34808/k895-wn97
title: Glomerular disorders in diseases classified elsewhere - Female, 55 - Tissue image [9140730014134381]

description: This is the histopathological image of KIDNEY tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 55Clinical description: Hospital death, a 55-year-old patient with a diagnosed tumor within the skull and respiratory failure. Suspicion of tuberculosis.Gender: FemaleDiagnosis:Classification: ICD-10_10-20Classification code: Chapter XIV - Diseases of the genitourinary systemDiagnosis: Glomerular disorders in diseases classified elsewhereResult of the histopathological examination: The kidneys show acute passive hyperemia and hyalinisation of part of the glomeruli.Sample:Material: FFPECollecting method: Autopsy specimenTopography: URINARY TRACTOrgan: KIDNEYTissue: Kidney, NOSType of staining: positive/HEStaining: Not applicableAntibody: Not applicableTechnology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk
DOI: 10.34808/zpfk-h353
title: Ductal carcinoma in situ, NOS - Female, 58 - Tissue image [3200630011574981]

description: This is the histopathological image of BREAST tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 58Clinical description: Palpable tumor of right breast.Gender: FemaleDiagnosis:Classification: ICD-O_3.2Classification code: DUCTAL AND LOBULAR NEOPLASMSDiagnosis: Ductal carcinoma in situ, NOSResult of the histopathological examination: Ductal carcinoma in situ (DCIS) high nuclear grade (NG3) with cancerization of adjacent lobules. Solid, comedo, cribriform and micropapillary type with necrosis.Sample:Material: FFPECollecting method: Surgical specimenTopography: BREASTOrgan: BREASTTissue: Lower-inner quadrant of breastType of staining: positive/HEStaining: Not applicableAntibody: Not applicableTechnology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk
DOI: 10.48370/ofd/zg30bt
title: Myodes glareolus - 156258, Zoological collection of the Mammal Research Institute, PAS

description: Myodes glareolus (Bank vole) from Zoological collection of the Mammal Research Institute, PAS. Collected 1987-10-23, in: Białowieża National Park, Poland. Material type:
DOI: 10.34808/5jfj-p630
title: Neoplasm, benign - Female, 61 - Tissue image [5150730018686991]

description: This is the histopathological image of THYROID GLAND tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 61Clinical description: Tumor of the right thyroid lobeGender: FemaleDiagnosis:Classification: ICD-O_3.2Classification code: NEOPLASMS, NOSDiagnosis: Neoplasm, benignResult of the histopathological examination: Follicular thyroid adenoma.Sample:Material: FFPECollecting method: Surgical specimenTopography: THYROID AND OTHER ENDOCRINE GLANDSOrgan: THYROID GLANDTissue: Thyroid, NOSType of staining: positive/HEStaining: Hematoxylin & eosinAntibody: Not applicableTechnology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk
DOI: 10.34808/q9tv-j614
title: Phyllodes tumor, borderline - Female, 40 - Tissue image [2270630026316201]

description: This is the histopathological image of BREAST tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 40Clinical description: 13 x 11 x 8 cm tumor of left breast.Gender: FemaleDiagnosis:Classification: ICD-O_3.2Classification code: FIBROEPITHELIAL NEOPLASMSDiagnosis: Phyllodes tumor, borderlineResult of the histopathological examination: Borderline phyllodes tumor of breast.Sample:Material: FFPECollecting method: Surgical specimenTopography: BREASTOrgan: BREASTTissue: Breast, NOSType of staining: positive/HEStaining: Not applicableAntibody: Not applicableTechnology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk
DOI: 10.34808/es37-k137
title: Squamous cell carcinoma, metastatic, NOS - Female, 68 - Tissue image [3290730016636691]

description: This is the histopathological image of SKIN tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 68Clinical description: A 68-year-old female patient was admitted to the Department of Pulmonology for the diagnosis of multiple in the lungs. CTscan: focal changes with spiculated outlines (27x23mm PP and 24x21mm PL) in both lungs- proliferative/inflammatory/? Moreover, infiltration in the abdominal cavity (inflammatory/hematoma/neo) in the right lateral (43x40x57mm). In addition, he reports increased dyspnea recently, weakness, decreased exercise tolerance, anemia, sweating, weight loss - about 3 kg in 2 months. 

Translated with www.DeepL.com/Translator (free version)Gender: FemaleDiagnosis:Classification: ICD-O_3.2Classification code: SQUAMOUS CELL NEOPLASMSDiagnosis: Squamous cell carcinoma, metastatic, NOSResult of the histopathological examination: Sarcomatoid squamous cell carcinoma (CKAE1/AE3 +, vimentin +, CK7 +, CK20 -, CK5/6 + focal, p63 + focally, WT1 (-), podoplanin (-), calretinin (-), HMB45 (-), melanA (-), CD56 (-), CD34 (-), synaptophysin (-), TTF1 (-), CD99 (-), Bcl2 (-), caldesmon (-)). The surgical margin is positive.Sample:Material: FFPECollecting method: Surgical biopsyTopography: SKINOrgan: SKINTissue: Skin of trunkType of staining: positive/IHCStaining: Not applicableAntibody: BCL2Technology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk
DOI: 10.48370/ofd/pwgys5
title: Myodes glareolus - 34195, Zoological collection of the Mammal Research Institute, PAS

description: Myodes glareolus (Bank vole) from Zoological collection of the Mammal Research Institute, PAS. Collected 1963-11-13, in: Białowieża National Park, Poland. Material type:
DOI: 10.34808/tm45-5b48
title: Adenocarcinoma, metastatic, NOS - Female, 56 - Tissue image [10100730045407541]

description: This is the histopathological image of LYMPH NODES tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 56Clinical description: Diagnosis of breast carcinoma. Enlarged axillary lymph nodes.Gender: FemaleDiagnosis:Classification: ICD-O_3.2Classification code: ADENOMAS AND ADENOCARCINOMASDiagnosis: Adenocarcinoma, metastatic, NOSResult of the histopathological examination: Metastasis of breast carcinoma to lymph node.Sample:Material: FFPECollecting method: Surgical specimenTopography: LYMPH NODESOrgan: LYMPH NODESTissue: Axillary lymph nodeType of staining: positive/HEStaining: Not applicableAntibody: Not applicableTechnology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk
DOI: 10.34808/m3n1-sy04
title: Cytomegaloviral pneumonitis (J17.1*) - Male, 50 - Tissue image [10110730048211111]

description: This is the histopathological image of BRONCHUS AND LUNG tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 50Clinical description: CMV pneumonia. Shock. EncephalitisGender: MaleDiagnosis:Classification: ICD-10_10-20Classification code: Chapter I - Certain infectious and parasitic diseasesDiagnosis: Cytomegaloviral pneumonitis (J17.1*)Result of the histopathological examination: Lung samples - organizing inflammation with features of CMV and Aspergillus infection, oedema, congestion, areas of septal fibrosis, alveolar bronchiolization.Sample:Material: FFPECollecting method: Autopsy specimenTopography: RESPIRATORY SYSTEM AND INTRATORACIC ORGANSOrgan: BRONCHUS AND LUNGTissue: Lung, NOSType of staining: positive/HEStaining: Not applicableAntibody: Not applicableTechnology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk
DOI: 10.34808/pnwb-8r03
title: Overlapping lesion of larynx - Male, 62 - Tissue image [10080730015789611]

description: This is the histopathological image of LARYNX tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 62Clinical description: Carcinoma of the larynx - after radiotherapyGender: MaleDiagnosis:Classification: ICD-10_10-20Classification code: Chapter II - NeoplasmsDiagnosis: Overlapping lesion of larynxResult of the histopathological examination: Squamous cell carcinoma, non-keratinizing, invasive of the larynx, G2.Sample:Material: FFPECollecting method: Surgical specimenTopography: RESPIRATORY SYSTEM AND INTRATORACIC ORGANSOrgan: LARYNXTissue: Larynx, NOSType of staining: positive/HEStaining: Not applicableAntibody: Not applicableTechnology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk
DOI: 10.34808/v7kb-cc33
title: Missed abortion - Female, 39 - Tissue image [9180729562258171]

description: This is the histopathological image of CORPUS UTERI tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 39Clinical description: Missed abortion. Hbd ca 10.Gender: FemaleDiagnosis:Classification: ICD-10_10-20Classification code: Chapter XV - Pregnancy, childbirth and the puerperiumDiagnosis: Missed abortionResult of the histopathological examination: Fragments of the fetal egg, decidua  and uterine mucosa in the secretory phase, along with the blood clots.Sample:Material: FFPECollecting method: ScrapingsTopography: FEMALE GENITAL ORGANSOrgan: CORPUS UTERITissue: Corpus uteriType of staining: positive/HEStaining: Not applicableAntibody: Not applicableTechnology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk
DOI: 10.48370/ofd/jjqnux
title: Myodes glareolus - 19273, Zoological collection of the Mammal Research Institute, PAS

description: Myodes glareolus (Bank vole) from Zoological collection of the Mammal Research Institute, PAS. Collected 1957-11-25, in: Białowieża National Park, Poland. Material type:
DOI: 10.34808/zg1k-9w98
title: Hyperplasia of prostate - Male, 70 - Tissue image [9140730014129921]

description: This is the histopathological image of PROSTATE GLAND tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 70Clinical description: Prostate tumour. PSA 2,8. MRI - PIRADS 3. Left lobe biopsy.Gender: MaleDiagnosis:Classification: ICD-10_10-20Classification code: Chapter XIV - Diseases of the genitourinary systemDiagnosis: Hyperplasia of prostateResult of the histopathological examination: The left lobe biopsy presents  benign prostatic hyperplasia.Sample:Material: FFPECollecting method: Core-needle biopsyTopography: MALE GENITAL ORGANSOrgan: PROSTATE GLANDTissue: Prostate glandType of staining: positive/HEStaining: Not applicableAntibody: Not applicableTechnology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk
DOI: 10.34808/my75-h524
title: Secondary malignant neoplasm of brain and cerebral meninges - Female, 55 - Tissue image [3300730069468691]

description: This is the histopathological image of BRAIN tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 55Clinical description: Hospital death, a 55-year-old patient with a diagnosed tumor within the skull and respiratory failure. Suspicion of tuberculosis.Gender: FemaleDiagnosis:Classification: ICD-10_10-20Classification code: Chapter II - NeoplasmsDiagnosis: Secondary malignant neoplasm of brain and cerebral meningesResult of the histopathological examination: Foci of poorly differentiated adenocarcinoma infiltrating the meninges are seen in the brain samples.Sample:Material: FFPECollecting method: Autopsy specimenTopography: EYE, BRAIN AND OTHER PARTS OF CENTRAL NERVOUS SYSTEMOrgan: BRAINTissue: CerebrumType of staining: positive/HEStaining: Not applicableAntibody: Not applicableTechnology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk
DOI: 10.34808/9qx3-v457
title: Typical carcinoid - Female, 46 - Tissue image [8180729594145661]

description: This is the histopathological image of BRONCHUS AND LUNG tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 46Clinical description: A tumor of inferior lobe of left lung, central localization, 1,5 cm in greatest diamention.Gender: FemaleDiagnosis:Classification: ICD-O_3.2Classification code: ADENOMAS AND ADENOCARCINOMASDiagnosis: Typical carcinoidResult of the histopathological examination: Tumor with organoid pattern ( trabecular, rosette formation, papillary, pseudoglandular, follicular)
Tumor cells are uniform with a polygonal shape, round to oval nuclei with salt and pepper chromatin and single nucleoli. 
No necrosis within the tumor.
Mitotic count: 0 mitoses per 2 square mmSample:Material: FFPECollecting method: Surgical specimenTopography: RESPIRATORY SYSTEM AND INTRATORACIC ORGANSOrgan: BRONCHUS AND LUNGTissue: Lower lobe, lungType of staining: positive/HEStaining: Not applicableAntibody: Not applicableTechnology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk
DOI: 10.48370/ofd/t0ulk1
title: Myodes glareolus - 157393, Zoological collection of the Mammal Research Institute, PAS

description: Myodes glareolus (Bank vole) from Zoological collection of the Mammal Research Institute, PAS. Collected 1988-07-26, in: Białowieża National Park, Poland. Material type:
DOI: 10.34808/gs2a-v781
title: Hodgkin lymphoma, mixed cellularity, NOS - Female, 31 - Tissue image [7020730007255501]

description: This is the histopathological image of LYMPH NODES tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 31Clinical description: Enlarged mediastinal, axillary, cervical and inguinal lymp nodes. Loss of body weight - 10 kg in two months. Suspicion of lymphoma.Gender: FemaleDiagnosis:Classification: ICD-O_3.2Classification code: CHOROBA HODGKINADiagnosis: Hodgkin lymphoma, mixed cellularity, NOSResult of the histopathological examination: Hodgkin lymphoma, mixed cellularity: numerous Reed-Sternberg cells in inflammatory background (eosinophils, histiocytes, neutrophils, plasma cells). 
RS cells: CD30+, Pax5 weak +, MUM1+, Ki-67+, CD3-,  CD20-, CD15-, EBV-Sample:Material: FFPECollecting method: Surgical specimenTopography: LYMPH NODESOrgan: LYMPH NODESTissue: Cervical lymph nodeType of staining: positive/IHCStaining: Not applicableAntibody: CD 30Technology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk